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1 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
ALL INDIA PRELIMS TEST SERIES - 2020 REVESION TEST - 1
ANSWER KEY 1. Ans. : (a)
Explanation:
Statement 1 is correct.
The constitutional emergency is referred to the
President's rule, which can be proclaimed
when the government of the state cannot be
carried on in accordance with the provisions of
the Constitution.
The state executive is dismissed, and the state
legislature is either suspended or dissolved.
The President's rule does not affect the
Fundamental Rights of the citizens.
Statement 2 is incorrect.
During a national emergency, the legislative
power of the state legislature is not
suspended, but it becomes subject to the
overriding power of the Parliament.
The President can proclaim a national
emergency only after receiving a written
recommendation from the cabinet.
The 44th amendment act of 1978 introduced
this safeguard to eliminate any possibility of
the Prime Minister alone taking a decision in
this regard.
2. Ans. : (a)
Explanation:
Ocean currents are like river flow in oceans.
They represent a regular volume of water in
a definite path and direction. They can be
surface currents or deep water currents based on
the depth. On the other hand, they can also be
warm or cold based on the temperature of the
current.
Statement 1 is correct : It is true. For example,
relatively warm waters of the North Atlantic
Drift causes moderating effect on the climate of
British.
Statement 2 is correct : The mixing of warm
and cold currents provide favorable conditions
for the replenishment of the oxygen and
favour the growth of plankton, which is
the primary food for fish population. The best
fishing grounds of the world exist mainly in these
mixing zones. Mixing of warm Kuroshio and cool
Oyashio currents provide best fishing grounds for
Japan.
Statement 3 is incorrect : Neap tides refers to a
period of moderate tides when the sun and moon
are at right angles to each other. Hence it is
nothing to do with regular flow of ocean water i.e.
ocean currents.
2 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
3. Ans. : (c)
Explanation :
Through the UWIN card, government wants to
provide social security to all those people who are
not covered either by Employees‘ Provident Fund
Organisation (EPFO) or Employees‘ State
Insurance Corporation (ESIC)
Additional Information :
A ten-digit UWIN to every worker and include
details of both nuclear and extended families of
unorganized workers.
4. Ans. : (b)
Explanation :
Statement 1 is incorrect : The SC scrapped the
use of NOTA in Rajya Sabha elections.
Statement 2 is correct : MPs and MLAs have the
right not to exercise their franchise.
Statement 3 is correct : MLAs have to show their
ballot paper to an authorised party agent before
putting it in the ballot box
Additional Information : The EC is of the opinion
that NOTA should be made available in Rajya
Sabha elections
5. Ans. : (c)
Explanation :
Most Asokan inscriptions were in the Prakrit
language while those in the northwest of the
subcontinent were in Aramaic and Greek. Most
Prakrit inscriptions were written in the Brahmi
script; however, some, in the northwest, were
written in Kharosthi. The Aramaic and Greek
scripts were used for inscriptions in Afghanistan
Additional Information
Sanskrit evolved after Prakrit though the Vedas
were composed before the age of the
Mahajanapadas. Vedas were transmitted orally
and written down in Sanskrit only later.
Parthian was spoken in ancient Iran. Iran was not
part of Ashoka‘s empire.
6. Ans. : (a)
Explanation :
There are four major causes for biodiversity loss.
These four causes are termed as ‗Evil Quartet‘ .
Causes for forest fire or Population Explosion are
not termed as Evil Quartet. Four greenhouse gas
emitting countries are also not termed as Evil
Quartet.
Four Major cause for biodiversity loss are :
1. Habitat loss and fragmentation
2. Over-exploitation
3. Alien species invasions
4. Co-extinctions
7. Ans. : (d)
Explanation :
Statement 1 is incorrect as Fostering Effective
Energy Transition report is part of the World
Economic Forum‘s System Initiative on Shaping
the Future of Energy. The report summarizes
insights from the ―Energy Transition Index‖, which
builds upon the previous series of ―Global Energy
Architecture Performance Index‖ by adding a
forward looking element of country readiness for
energy transition .
Statement 2 is incorrect as India is an
associate member of this agency . India is not a
full time member of the International Energy
Agency(IEA).
Statement 3 is incorrect
The IEA was born with the 1973-1974 oil crisis,
when industrialised countries found they were not
adequately equipped to deal with the oil embargo
imposed by major producers that pushed prices to
historically high levels.
The IEA was established as the main international
forum for energy co-operation on a variety of
issues such as security of supply, long-term policy,
information transparency, energy efficiency,
sustainability, research and development,
technology collaboration, and international energy
relations.
8. Ans. : (a)
Explanation:
The Constitution of India has borrowed most of its
provisions from the constitution of various other
countries. Dr. Ambedkar produly acclaimed that
the Constitution of India has been framed after
ransacking all the known Constitutions of the
world.
Statement 1 is correct : Appointment of state
governors by the centre is a feature borrowed from
the Canadian Constitution
Statement 2 is incorrect : Nomination of
members to Rajya Sabha is a feature borrowed
from the Irish Constitution. DPSP and method of
election of President is also borrowed from the
same.
Statement 3 is incorrect : Election of members of
Rajya Sabha is a feature borrowed from the South
African Constitution. Procedure for amendment of
the Constitution is also borrowed from the same.
9. Ans. : (c)
Explanation:
Statement 1 is incorrect.
It was constituted in November 1946 under
the scheme formulated by the Cabinet Mission
Plan.
3 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
It rejected the idea of two Constituent
Assemblies which Muslim League demanded.
Statement 2 is incorrect.
The people of India did not directly elect
members of the constituent assembly based on
adult franchise.
But the Assembly comprised representatives of
all sections of Indian society- Hindus,
Muslims, Sikhs, Parsis and Anglo-Indians.
The Assembly included all important
personalities of India at that time, with the
exception of Mahatma Gandhi.
Statement 3 is correct.
When its meeting was held for the first time on
December 9, 1946, the Muslim League
boycotted it. It insisted on a separate state of
Pakistan.
10. Ans. : (b)
Explanation:
Statement B is correct.
Gulf of Aqaba is at the northern tip of the Red
Sea.
It is located east of the Sinai Peninsula and
west of the Arabian mainland.
11. Ans. : (c)
Explanation:
Statement 1 is correct.
Commercial livestock ranching is essentially
associated with western cultures and is
practised on permanent ranches.
This is a specialised activity in which only
one type of animal is reared. Rearing of
animals in ranching is organised on a
scientific basis.
Statement 2 is correct.
In mixed farming equal emphasis is laid on
crop cultivation and animal husbandry.
The crops residues are efficiently utilised by
the farmers to feed animals and animal waste
is used to decompose that results to farm a
FYM (farm yard manures)/ compost. The
manure/compost is then applied to farms as a
fertiliser.
Mixed farming is characterised by high capital
expenditure on farm machinery and extensive
use of chemical fertilisers and green manures
and also by the skill and expertise of the
farmers.
12. Ans. : (c)
Explanation : It is an agreement between
developing countries in the Asia- Pacific.
APTA has five members namely Bangladesh,
China, India, Republic of Korea, Lao People's
Democratic Republic and Sri Lanka.
Additional Information : APTA is a Preferential
Trade Agreement, under which the basket of items
as well as extent of tariff concessions are enlarged
during the trade negotiating rounds which are
launched from time to time
13. Ans. : (b)
Explanation
Statement 1 is incorrect : The dispute is between
Mauritius and the U.K
Statement 2 is correct : The military facility is
jointly owned by the U.K and the U.S.A
Additional Information : The Chagos islands
are a colonial possession of the U.K. There is
considerable international pressure on the U.K to
concede its rights on the island.
14. Ans. : (b)
Explanation : Hangul/Kashmir Stag is a
subspecies of the European red deer. First
identified by Alferd Wagner in 1844, the species is
believed to have travelled all the way from
Bukhara in Central Asia to Kashmir. It is the only
subspecies of red deer in India.It is the state
animal of Jammu and Kashmir.
Statement 1 is incorrect : Hangul is restricted
to the Dachigam National Park some 15 km
north-west of Jammu & Kashmir‘s summer capital
Srinagar. Traditionally, the hangul is a long-
ranging animal which, in common parlance
means, it travels long distances, and has in the
past been spotted in areas ranging from the upper
meadows of Kishtwar in the Chenab Valley to
Gurez‘s Tulail and Dras in Kargil.
Statement 2 is correct : There is a female-biased
ratio of 23 males to every 100 females. The female-
biased ratio and the low fawn to female ratio
of 30:100 are the two main reasons for
the declining numbers of Kashmir‘s Hangul.
Habitat fragmentation and predation are also
reasons.
Statement 3 is incorrect : It is classified as
'critically endangered' by the International Union
for Conservation of Nature (IUCN)
Additional Information : The 30-year-long
insurgency and border conflict between India
and Pakistan is another major threat to its
survival. Militant and Indian Army movements,
often with dogs accompanying a patrol party, are
chasing the hangul away from its natural habitats
and into human populated areas even in
Dachigam.
4 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
15. Ans. : (d)
Explanation :
Statement 1 is incorrect: Several tribal or kin-
based assemblies such as the sabha, samiti,
vidatha, and Gana are mentioned in the Rig Veda.
They exercised deliberative, military, and religious
functions. Even women attended the sabha and
vidatha in Rig Vedic times. The sabha and the
samiti mattered a great deal in early Vedic times,
so much so that the chiefs or the kings showed an
eagerness to win their support.
Statement 2 is incorrect: The institution of gotra
appeared in later Vedic times. Literally, it means
the cow pen or the place where cattle belonging to
the entire clan are kept, but in course of time it
signified descent from a common ancestor. People
began to practise gotra exogamy. No marriage
could take place between persons belonging to the
same gotra or having the same lineage. Gotra
exogamy was the norm.
16. Ans. : (c)
Explanation :
We have a list of 104 excavated megalithic and
black-and-red ware sites of the early Iron Age or
early historic period. Though some of them are
found in Maharashtra, MP, and UP, most of them
are located in south India.
Option 1 is correct: The megalithic people in the
southern districts of Tamil Nadu had certain
noteworthy characteristics. They buried the
skeletons of the dead in urns made of red pottery
in pits. In many instances, these urns were not
surrounded by stone circles, and there were not
many grave goods. The practice of urn burial was
different from that of cist burial or pit burial
surrounded by stone circles, that prevailed in the
Krishna–Godavari valley.
Option 2 is correct: The megalithic people used
various types of pottery, including red ware, but
black-and-red ware seems to have been popular
with them. It was so widespread and important
that initially black-andred ware was called
megalithic ware by archaeologists.
Option 3 is correct: In the early centuries of the
Christian era, the megalithic phase persisted at
some places. The south Indian rulers benefited
from trade between the coastal parts of south
India and the eastern dominions of the Roman
empire, especially Egypt. Arretine pottery, which is
regularly found in south India, appears neither in
central or western India nor in Afghanistan.
Evidently these places did not receive popular
western articles, which have been found mostly
south of the Vindhyas in the Satavahana kingdom
and further south. Thus the kingdoms of both the
Satavahanas and the Kushans profited from trade
with the Roman empire, although the largest profit
seems to have accrued to the Satavahanas.
Option 4 is incorrect: Later Vedic texts were
compiled in the upper Gangetic basin in c. 1000–
500 BC. During the same period and in the same
area, digging and exploration have brought to light
nearly 700 inhabited sites. These are called
Painted Grey Ware (PGW) sites because they were
inhabited by people who used earthen bowls and
dishes made of painted grey pottery. They are not
associated with megalithic culture.
17. Answer (c)
Explanation: An Overseas Citizen of India
Cardholder shall not be entitled to the following
rights, which are conferred on a citizen of India-
Statement 1 is correct: They shall not be
entitled to the right to equality of opportunity in
matters of public employment.
Statement 2 is correct: They shall not be eligible
for election as President and Vice-President.
Statement 3 is correct: They shall not be entitled
to register as a voter.
Statement 4 is incorrect: Right against
exploitation under Article 23 and 24 are entitled to
all foreigners, including the overseas citizen of
India cardholder.
18. Ans. : (b)
Explanation: The Preamble of the Indian
Constitution includes:
Adopting entities as the people of India.
Nature of Indian state is of a sovereign,
socialist, secular democratic and republican
polity.
Fundamental values of the constitution in
terms of justice, equality, liberty and unity and
integrity of India.
Declaration of Independence with the
declaration of being a sovereign country.
Sir Alladi Krishnaswami Iyer, a member of the
Constituent Assembly, said that the Preamble
expresses what the constitution makers had
thought or dreamt for so long. Thus, it also
contains the vision of the constituent
assembly.
It doesn‘t contain the purpose of foreign policy.
19. Ans. : (b)
Explanation :
Unemployment occurs when a person who is
actively searching for employment is unable to find
work. Unemployment is often used as a measure of
the health of the economy. The most frequent
measure of unemployment is the unemployment
rate, which is the number of unemployed people
divided by the number of people in the labor force.
5 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
Statement 1 is incorrect : Frictional
unemployment refers to the state of joblessness
which is prevalent when people are in between
jobs. Also covered under this type are those kind
who spend some time in order to specialize in a
newer talent. The unemployment which occurs
due to the periodic downturn of the economy is
called cyclical unemployment.
Statement 2 is correct : Structural
unemployment comes about through technological
change in the structure of the economy in which
labor markets operate. Technological change such
as automation of manufacturing or the
replacement of horse-drawn transport by
automobiles, led to unemployment among workers
displaced from jobs that are no longer needed.
This eventually brings out a mismatch between
the requirements that the job demands and the
skill that the worker possesses.
Statement 3 is correct : Cyclical unemployment
is due to the downturn in the economy. When the
economy is going through a downward spiral,
people are left jobless and as soon as the economy
turns bullish, the workers find employment in the
different sectors. This is one of the key types of
unemployment plaguing India currently.
Statement 4 is incorrect : Disguised
unemployment is not due to the paucity of labour
force but an excess of it. It is a kind of
unemployment whereby there are more people
employed in a particular work than the demands
of that job.
20. Ans. : (a)
Explanation: Inflation is a quantitative measure of
the rate at which the average price level of a
basket of selected goods and services in an
economy increases over a period of time.
Statement 1 is correct: Rise in population is a
demand pull factor responsible for inflation. It
increases the demand of the goods and services,
leading to the increase in price of products. Thus,
reduction in population can help in controlling
inflation.
Statement 2 is incorrect: Excessive government
revenue expenditure is a demand pull factor
responsible for Inflation. The Union government‘s
revenue expenditure comprises money spent on
revenue accounts such as salary, pension,
subsidies, loans, etc. All these increases the
purchasing power of the public and money supply
in the economy. Thus, it leads to inflation, and not
help in reduction of inflation.
Statement 3 is correct: Infrastructure
bottlenecks are the cost push factors responsible
for inflation, as it increases the production and
distribution costs. Thus, improved infrastructure
can reduce the inflation by reducing the
production and distribution cost, resulting in
lower prices of the product.
Statement 4 is correct: Rise in Minimum
Support Price (MSP) is a cost push factor
responsible for inflation. Rise in MSP of a product
reduces the supply of that product in the market.
Thus, it leads to an increase in the market price of
a product. Conversely, reduction in MSP increases
the supply of a product in the market, and thus
reduces its market price. Thus, it can help in
reducing inflation.
Statement 5 is incorrect: GST is an indirect tax,
and rise in indirect tax directly increases the price
of the goods and service. Thus, it leads to inflation,
and not help in reduction of inflation.
21. Ans. : (a)
Explanation : Electrostatic precipitators, Catalytic
converters and scrubbers are used to remove
pollutants from the gaseous emissions of thermal
power plants, automobiles, industries etc.
Smokestacks of thermal power plants, smelters
and other industries release particulate and
gaseous air pollutants together with harmless
gases, such as nitrogen, oxygen, etc. These
pollutants must be separated/ filtered out before
releasing the harmless gases into the atmosphere.
Statement 1 is incorrect : Electrostatic
precipitators are used to remove over 99 percent
particulate matter present in the exhaust from a
thermal power plant. It has electrode wires that
are maintained at several thousand volts, which
produce a corona that releases electrons. These
electrons attach to dust particles giving them a net
negative charge. The collecting plates are grounded
and attract the charged dust particles. The velocity
of air between the plates must be low enough to
allow the dust to fall.
Statement 2 is correct : Catalytic converters,
having expensive metals namely platinum-
palladium and rhodium as the catalysts, are fitted
into automobiles for reducing emission of
poisonous gases. As the exhaust passes through
the catalytic converter, unburnt hydrocarbons are
converted into carbon dioxide and water, and
carbon monoxide and nitric oxide are changed to
carbon dioxide and nitrogen gas, respectively.
Motor vehicles equipped with catalytic converters
6 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
should use unleaded petrol because lead in the
petrol inactivates the catalyst.
Statement 3 is correct : A scrubber can remove
gases like sulphur dioxide. In a scrubber, the
exhaust is passed through a spray of water or
lime.
22. Ans. : (c)
Explanation :
Statement 1 is correct : Upanishadic thinkers
were concerned with understanding and
expressing the nature of the ultimate reality.
Statement 2 is correct : In Buddhism, there is no
relevance for god or soul. According to Buddhist
philosophy, the world is transient (anicca) and
constantly changing; it is also soulless (anatta) as
there is nothing permanent or eternal in it. Within
this transient world, sorrow (dukkha) is intrinsic
to human existence. It is by following the path of
moderation between severe penance and self-
indulgence that human beings can rise above
these worldly troubles. In the earliest forms of
Buddhism, whether or not god existed was
irrelevant.
23. Ans. : (c)
Explanation :
Statement 1 is correct
GSAT-11, described by ISRO as a giant
satellite, is the heaviest ever built by ISRO. (Its
next biggest is the GSAT-17, weighing 3,477
kg and which was also launched for ISRO in
June 2017 by the same European launch
operator Arianespace.)
It will meet most of the requirements of
providing broadband connectivity to rural and
inaccessible village panchayats under Bharat
Net which is part of the Digital India initiative
Statement 2 is incorrect
GSAT-11 is a geostationary satellite.
Geostationary orbit is a circular orbit, 35,785
km (22,236 miles) above Earth‘s Equator in
which a satellite‘s orbital period is equal to
Earth‘s rotation period of 23 hours and 56
minutes. From the center of the Earth, this is
approximately 42,164 kilometers.
Statement 3 is correct
It is one in the large high-throughput satellite
(HTS) fleet, along with two smaller HTS satellites
GSAT-19 and GSAT-29 launched earlier (by ISRO
from Sriharikota). They will kick off effective
satellite-based broadband services in remote,
hitherto uncovered rural areas of the country.
These and a few more upcoming HTS fleet will also
innovatively enable the use of the superior and
efficient Ka frequency band.
Additional Information
The new satellite adds 40 more transponders, 32
in the Ku band and eight in the Ka band being
introduced for the first time in an Indian satellite.
24. Ans. : (c)
Explanation:
Art is an expression of all characteristics of the
human mind aesthetically. These characteristics,
i.e. the varied human emotions, are known as
‗RAS‘. ‗Ras/Rasa‘ in Indian arts depicts aesthetic
flavour of any visual, literary or musical work that
evokes an emotion or feeling in the reader or
audience. Hence statement 1 is correct.
Human emotions can be categorized into nine sub-
headings or ‗navras‘. They are: 1. Hasya —
laughter 2. Bhayanak — evil Shringar — aesthetics
3. Rudra — chivalrous 4. Karun — pathos 5. Vir —
courage 6. Adbhut — astonishing 7. Vibhatsa —
terrifying glory 8. Shaanti — peace 9. Shringaar —
decorating one‘s self.
Statement 2 is correct: ‗Karun‘ rasa/ras depicts
feeling of empathy or even sadness.
25. Ans. : (b)
Explanation: The six orthodox schools are called
as shatdarshanas and include Nyaya, Sankhya,
Yoga, Vaisheshika, Purva Mimamsa and Uttara
Mimamsa (Vedanta Philosophy).
Statement 1 is correct: Sankhya is the oldest of
all philosophies put forth by the sage Kapila. It is a
dualistic philosophy with Purusha (soul) and
Prakriti (nature) in it.
Statement 2 is incorrect: Advaita Vedanta
derives its base from Sankhya School, and not
from the Vaisheshika.
Statement 3 is correct: Mimamsa, one of the six
schools of philosophy is basically the analysis of
interpretation, application and the use of the text
of the Samhita and Brahmana portions of the
Veda. According to Mimamsa philosophy Vedas are
eternal and possess all knowledge, and religion
means the fulfilment of duties prescribed by the
Vedas. This philosophy encompasses the Nyaya-
Vaisheshika systems and emphasizes the concept
of valid knowledge.
7 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
Its main text is known as the Sutras of Gaimini
which were written during the third century BC.
The names associated with this philosophy are
Sabar Swami and Kumarila Bhatta. The essence of
the system according to Jaimini is Dharma which
is the dispenser of fruits of one‘s actions, the law
of righteousness itself. This system lays stress on
the ritualistic part of Vedas. Hence statement 3
is also correct.
26. Ans. : (d)
Explanation: The GDP deflator, also called implicit
price deflator, is a measure of inflation.
Option (a) and (b) are correct: The GDP deflator
shows the extent of price changes on GDP by first
establishing a base year, and secondly, comparing
current prices to prices in the base year. Thus, it
reflects the extent of Inflation within an economy.
Option (c) is correct: GDP price deflator
measures the difference between real GDP and
nominal GDP. Nominal GDP differs from real GDP
as the former doesn‘t include inflation, while the
latter does.
Option (d) is incorrect: The GDP deflator covers
the entire range of goods and services produced in
the economy, as against the limited commodity
baskets for the wholesale or consumer price
indices. Therefore, it is a more comprehensive
measure of inflation than CPI or WPI.
27. Ans. : (d)
Explanation: In Fourth generation biofuels, there
is a focus on carbon capture and storage (CCS).
Both at the level of the feedstock and/or the
processing technology, there is a focus on carbon
capture. The feedstock is tailored not only to
improve the processing efficiency, but it is also
designed to capture more carbon dioxide, as the
crop grows in cultivation. The processing methods
(mainly thermochemical) are also coupled to
―carbon capture and storage‖ technologies which
funnels off the carbon dioxide generated into
geological formations (geological storage, for
example, in exhausted oil fields) or through
mineral storage (as carbonates).
Extra Information
First generation of Biofuels: First generation
biofuels" use food-based feedstocks (like corn,
sugar cane or soybean) as raw material, and utilize
processing technologies like fermentation (for
ethanol) and trans-esterification (for biodiesel).
Second generation biofuels: These are produced
from non-food feedstocks, like lignocellulosic plant
biomass (switchgrass, poplar) and non-edible
oilseeds (Jatropha) through the conventional
method mentioned above and by thermochemical
routes (for the production of liquid ―synthetic
biofuels‖).
Third generation biofuels: It uses similar
production methods on specifically designed or
―tailored‖ bioenergy crops (often by molecular
biology techniques) to improve biomass-to-biofuel
conversions. An example is the development of
―low-lignin‖ trees, which reduce pre-treatment
costs and improve ethanol production, or corn
with embedded cellulase enzymes.
28. Ans. : (a)
Explanation:
Statement 1 is correct: Under this programme,
vulnerable landholding farmer families will be
provided direct income support at the rate of
₹6,000 per year. But the scheme now includes all
landholder farmers families in the country for the
PM-Kisan Scheme, except those covered under the
exclusion criteria. This income support will be
transferred directly into the bank accounts of
beneficiary farmers, in three equal instalments of
₹2,000 each.
Statement 2 is incorrect: Agriculture census
2015-16 is done by the central government, and
for this scheme the entire responsibility of
identification of beneficiary farmer families rests
with the State/UT Governments. Different states
have different sources for identification of the
beneficiaries.
Statement 3 is incorrect: The cash transfers are
not indexed to local inflation, which is a drawback
of the scheme.
Extra Information
The scheme will benefit about 12 crore small
and marginal farmers and will come into effect
retrospectively from December 1, 2018.
The provision of direct income support to
farmers will enable them to purchase the
inputs needed for a technological upgrading of
farm operation.
The merit of cash transfers over loan waivers
and subsidies lies in their potential greater
efficiency in enabling poor households to
directly purchase the required goods and
services as well as enhance their market
choices.
29. Ans. : (a)
Explanation:
Statement 1 is correct as There is more solar
energy available in the tropics, which contributes
to higher productivity; this in turn might
contribute indirectly to greater diversity. In
temperate regions availability of solar energy is
less. So these regions have less productivity and
diversity.
8 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
Statement 2 is incorrect as Tropical
environments, unlike temperate ones, are less
seasonal, relatively more constant and predictable.
Such constant environments promote niche
specialisation and lead to a greater species
diversity.
Statement 3 is incorrect as Speciation is
generally a function of time, unlike temperate
regions subjected to frequent glaciations in
the past, tropical latitudes have remained
relatively undisturbed for millions of years and
thus, had a long evolutionary time for species
diversification.
30. Ans. : (c)
Explanation:
Statement 1 is correct as Ecological
Pyramid assumes a simple food chain, something
that almost never exists in nature; it does not
accommodate a food web. It is one of the
limitations of the Ecological Pyramid.
Statement 2 is correct as saprophytes are
not given any place in ecological pyramids
even though they play a vital role in the ecosystem.
It is one of the limitations of the Ecological
Pyramid.
Statement 3 is incorrect as it does not take into
account the same species belonging to two or more
trophic levels. It is one of the limitations of the
Ecological Pyramid.
31. Ans. : (b)
Explanation:
Statement b is correct:
India and the Netherlands launched the
second phase of the LOTUS-HR (Local
Treatment of Urban Sewage streams for
Healthy Reuse plant ) as a part of joint
collaboration.
The project was initiated in July 2017 and
aims to demonstrate a novel holistic (waste)
water management approach that will
produce clean water which can be reused for
various purposes.
The LOTUS-HR project is jointly supported
by the Department of Biotechnology, Ministry
of Science and Technology, Government of
India and Netherlands Organization for
Scientific Research /STW, Government of
Netherlands.
This plant can convert 10 lakh litre of sewage
into clean water
32. Ans. : (d)
Explanation:
Assertion: Not the parliament, but the
Comptroller and Auditor-General of India is
considered as a guardian of the public purse, as it
audits the accounts of the Central and state
governments and comments on the legality and
propriety of government expenditure.
Reason: It is true that no amount can be
withdrawn from the Consolidated Fund of India
without the authorisation from the Parliament, but
the guardian looks after the use and misuse of
public funds and that task is done by the CAG.
33. Ans. : (c)
Explanation :
Statement 1 is incorrect: The Indo-Greeks were
the first to issue gold coins in India, and these
increased in number under the Kushans. The
Guptas issued the largest number of gold coins,
but Kushanas issued gold coins for the first time
in India in the 1st century C.E.
Statement 2 is correct: Fa Hien visited India
during the rule of the Guptas.
Statement 3 is incorrect: The Guptas learnt the
use of the saddle, reins, buttoned coats, trousers,
and boots from the Kushans. All these gave them
mobility and made them excellent horsemen.
34. Ans. : (c)
Explanation: Earthquake waves are basically of
two types — body waves and surface waves.
Further, there are two types of body waves. They
are called Primary and Secondary waves. P-waves
move faster and are the first to arrive at the
surface. They are S-waves arrive at the surface
with some time lag. P-waves move faster and are
the first to arrive at the surface.
Statement 1 is correct : Body waves are
generated due to the release of energy at the focus
and move in all directions travelling through the
body of the earth. Hence, the name body waves.
The body waves interact with the surface rocks
and generate new set of waves called surface
waves. These waves move along the surface.
Statement 2 is incorrect : P-waves vibrate
parallel to the direction of the wave. This exerts
pressure on the material in the direction of the
propagation. As a result, it creates density
differences in the material leading to stretching
and squeezing of the material. The direction of
vibrations of S-waves
9 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
is perpendicular to the wave direction in the
vertical plane. Hence, they create troughs and
crests in the material through which they pass.
Statement 3 is correct : Surface waves are
considered to be the most damaging waves.
Statement 4 is correct : There exist some specific
areas where the waves are not reported. Such a
zone is called the ‗shadow zone‘. From the
empirical studies it was found that the shadow
zone of Secondary waves is higher that the Primary
waves.
35. Ans. : (a)
Explanation :
Statement 1 is incorrect as under such a rule
there is provision for expansion of the
jurisdiction of applicability from the municipal
area to rural areas, because plastic has reached
rural areas also. So Its applicability is not limited
to municipal areas
Statement 2 is correct as One of the objectives
of such rule is To bring in the responsibilities of
producers and generators, both in plastic waste
management system and to introduce collect back
system of plastic waste by the producers/brand
owners, as per extended producers responsibility
Statement 3 is incorrect as It aims To promote
use of plastic waste for road construction as per
Indian Road Congress guidelines or energy
recovery, or waste to oil etc. for gainful utilization
of waste and also address the waste disposal
issue;
To entrust more responsibility on waste
generators, namely payment of user charge as
prescribed by local authority, collection and
handing over of waste by the institutional
generator, event organizers.
36. Ans. : (b)
Explanation:
Statement 1 is incorrect: It is a tool used by
RBI to enhance liquidity in the system through
which as much as $5 billion is bought from the
banks in a swap deal that could inject nearly
35,000 crores into the system.This could
potentially increase inflation.
Statement 2 is correct: Under the new swap, RBI
wants to buy dollars from banks instead of bonds,
but wants to return these dollars at the end of
three years for a ‗forward‘ premium. Forward
premium is the price paid for hedging by buying
dollars in the forward market.
Statement 3 is correct: According to bankers, the
move is seen to lower the dependence on open
market operations which have been a significant
amount of the overall borrowing.
Extra Information
Banks would be required to park dollar funds
with the RBI with a deal to buy it back from
the RBI after three years(swap).
A similar kind of swap was used in 2013 for
banks to swap their dollars received in the
FCNR (B) scheme but that was at a fixed rate.
This scheme is through an auction.
37. Ans. : (c)
Explanation: Wholesale Price Index, or WPI,
measures the changes in the prices of goods sold
and traded in bulk by wholesale businesses to
other businesses.
Statement 1 is correct: The WPI takes into
account certain hidden costs like shipping,
transport, other logistics cost, and taxes, fees, etc.
Thus, it neither provides a clear picture of original
price at producer‘s end nor the final cost for
consumers, which is one of its limitations.
Statement 2 is incorrect: The Producer Price
Index (PPI) measures price movements from the
seller's point of view. Conversely, the consumer
price index (CPI), measures cost changes from the
viewpoint of the consumer. In other words, these
index tracks change to the cost of production. On
the other hand, WPI can neither track the changes
from producer‘s end nor it can track the changes
to consumer‘s end. Thus, WPI is Incongruent with
global standards as most of the nations either use
CPI or PPI.
10 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
Statement 3 is incorrect: WPI shows the
combined price of a commodity basket comprising
676 items, but CPI shows the combined price of a
commodity basket comprising 260 commodities.
Thus, the commodity basket of WPI is more
comprehensive than that of CPI.
38. Ans. : (c)
Explanation:
Both shruti and smriti represent categories of texts
that are used to establish the rule of law within
the Hindu tradition. Hence statement 1 is
correct.
Shruti is solely of divine origin and contains no
specific concepts of law. Because of the divine
origin, it is preserved as a whole instead of verse
by verse. With sruti, the desire is more towards
recitation and preservation of its divine attributes
and not necessarily towards understanding and
interpreting the oral tradition like that found in
smriti.
Statement 2 is incorrect.
The Vedas are the world's oldest literature. They
are referred to as shruti (hearing) which is eternal,
self-evident and divinely revealed. The sages had
seen and perceived the Vedic mantras while in a
stage of meditation and contemplation. The entire
Vedic literature is shruti. On the other hand, we
have several human creations in literature which
are known as smriti (recollection). The Ramayana,
the Mahabharata including the Bhagavad Gita, the
Upanishads and Dharmashastras represent the
finest examples of the smriti tradition. Many
scholars view the Upanishads also as a part of
shruti.
Hence statement 3 is also incorrect.
39. Ans. : (c)
Explanation:
Painting as an art form has flourished in India
from very early times as is evident from the
remains that have been discovered in the caves,
and the literary sources. The history of art and
painting in India begins with the prehistoric rock
painting at Bhimbetka caves (M.P.) where we have
drawings and paintings of animals. The cave
paintings of Narsinghgarh (Maharashtra) show
skins of spotted deer left drying. Thousands of
years ago, paintings and drawings had already
appeared on the seals of Harappan civilization.
Both Hindu and Buddhist literature refer to
paintings of various types and techniques for
example, Lepyacitras, lekhacitras and
Dhulitcitras. The first was the representation of
folklore, the second one was line drawing and
painting on textile while the third one was
painting on the floor.
Hence Pair 1 and 3 are not correctly matched.
The Buddhist text Vinayapitaka (4th–3rd century)
describes the existence of painted figures in many
royal buildings. The play Mudrarakshasa (5th
Century A.D.) mentions numerous paintings or
Patas. The 6th Century AD text on aesthetics-
Kamasutra by Vatsyayana has mentioned painting
amongst 64 kinds of arts and says that it was
based on scientific principles. The
Vishnudharmottara purana (7th century A.D.) has
a section on painting called Chitrasutra which
describes the six organs of painting like variety of
form, proportion, lustre and portrayal of colour
etc. Thus, archaeology and literature testify to the
flourishing of painting in India from prehistoric
times. The best specimens of Gupta paintings are
the ones at Ajanta. Their subject was animals and
birds, trees, flowers, human figures and stories
from the Jataka.
Pair 4 is correctly matched as Mural paintings
are done on walls and rock surfaces like roofs
and sides. Cave no. 9 depicts the Buddhist monks
going towards a stupa. In cave no. 10 Jataka
stories are depicted. But the best paintings were
done in the 5th – 6th centuries AD during the
Gupta age. The murals chiefly depict religious
scenes from the life of the Buddha and the
Buddhist Jataka stories but we also have secular
scene. Here we see the depiction of all aspects of
Indian life. We see princes in their palaces, ladies
in their chambers, coolies with loads over their
shoulders, beggars, peasants and ascetics,
together with all the many beasts, birds and
flowers of India.
40. Ans. : (a)
Explanation :
Statement 1 is correct as It is headed by the
Finance Minister.
Statement 2 is incorrect as It is a non
statutory body. The Financial Stability and
Development Council is an apex-level body
constituted by the Government of India. It was
constituted through Executive decision and not
through an Act of parliament.
Statement 3 is incorrect as Drawing from the
idea of Raghuram Rajan Committee (2008) to
create a super-regulatory body for the financial
sector, in 2010 it was decided to set up Financial
Stability and Development Council (FSDC), an
autonomous body dealing with macroprudential
and financial regularities in the entire financial
sector of India.
Responsibilities of FSDC
1. Bringing about stability in the financial sector
2. Development of Financial Sector
3. Inter-regulatory coordination
11 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
4. Promoting financial literacy
5. Ensuring financial inclusion
6. Macroprudential supervision of the economy
including the functioning of large financial
conglomerates.
7. Coordinating India‘s international interface
with financial sector bodies like the Financial
Action Task Force (FATF), Financial Stability
Board (FSB) and any such body as may be
decided by the Finance Minister from time to
time.
41. Ans. : (c)
Explanation :
The components of the ecosystem are seen to
function as a unit when you consider the following
aspects: (i) Productivity; (ii) Decomposition; (iii)
Energy flow; and (iv) Nutrient cycling.
Decomposers break down complex organic matter
into inorganic substances like carbon dioxide,
water and nutrients and the process is called
decomposition.
Dead plant remains such as leaves, bark, flowers
and dead remains of animals, including fecal
matter, constitute detritus, which is the raw
material for decomposition.
The important steps in the process of
decomposition are fragmentation, leaching,
catabolism, humification and mineralisation.
Detritivores (e.g., earthworm) break down detritus
into smaller particles. This process is called
fragmentation.
By the process of leaching, water soluble inorganic
nutrients go down into the soil horizon and get
precipitated as unavailable salts.
Bacterial and fungal enzymes degrade detritus into
simpler inorganic substances. This process is
called catabolism.
Humification and mineralisation occur during
decomposition in the soil. Humification leads to
accumulation of a dark coloured amorphous
substance called humus that is highly resistant to
microbial action and undergoes decomposition at
an extremely slow rate. Being colloidal in nature it
serves as a reservoir of nutrients. The humus is
further degraded by some microbes and release of
inorganic nutrients occur by the process known as
mineralisation.
Statement 1 is correct
Detritus is converted to inorganic substances by
bacteria and fungi by the process called
catabolism. (Building up is anabolism and
breaking down is catabolism)
Statement 2 is incorrect
Humification is the natural process of changing
organic matter into humic substances (humus,
humate, humic acid, fulvic acid, and humin) by
geo-microbiological mechanisms. Therefore,
microbes are responsible for humification.
Earthworms break down the detritus into smaller
particles. This process is called fragmentation.
Statement 3 is correct
The humus is further degraded by some microbes
and release of inorganic nutrients occur by the
process known as mineralisation.
Additional Information
Decomposition is largely an oxygen-requiring
process. Warm and moist environment favour
decomposition whereas low temperature and
anaerobiosis inhibit decomposition resulting in
build up of organic materials.
42. Ans. : (a)
Explanation :
Statement 1 is correct
Kalam SAT is a communication satellite with a life
span of two months. It is named after former
Indian president Dr APJ Abdul Kalam and was
built by an Indian high school student team.It is
the world‘s lightest and first ever 3D-printed
satellite
Statement 2 is correct
Kalamsat will be the first to use the rocket‘s
fourth stage as an orbital platform. The fourth
stage will be moved to higher circular orbit so as to
establish an orbital platform for carrying out
experiments
Statement 3 is incorrect
Kalam SAT is a 10cm cube weighing 1.2 kg. It is a
nano satellite.
A microsatellite weighs more than 10 kg. A
nanosatellite weighs more than a kg.
43. Ans. : (d)
Explanation:
Statement 1 is incorrect.
Article 22 grants protection to persons who are
arrested or detained. Under Article 22, the
grounds for arrest should be communicated to
the detainee even if arrested under preventive
detention.
However the facts considered to be against the
public interest need not be disclosed.
The detenu should be afforded an opportunity
to make a representation against the detention
order.
Statement 2 is incorrect.
Right against preventive detention comes
under Article 22 (Protection against arrest and
detention). Right against preventive detention
falls under the purview of Right to Freedom. It
grants protection to persons who are arrested
or detained.
12 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
Right against exploitation deals with
Prohibition of traffic in human beings and
forced labour and prohibition of employment
of children in factories.
Statement 3 is incorrect.
The Parliament has exclusive authority to
make a law of preventive detention for reasons
connected with defence, foreign affairs and the
security of India.
Both the Parliament and the state legislatures
can concurrently make a law of preventive
detention for reasons connected with the
security of a state, maintenance of essential
services and maintenance of public order.
44. Ans. : (c)
Explanation:
The Constitution of India provides for its
amendment in order to adjust itself to the
changing conditions and needs. Article 368 in Part
XX of the Constitution deals with powers of
Parliament to amend the Constitution and its
procedure.
Statement 1 is incorrect.
A bill to amend the constitution can be
introduced both by a minister or by a private
member.
Statement 2 is correct.
A bill to amend the constitution can be
introduced without prior permission of the
President.
Statement 3 is correct.
The President must give his assent to the bill.
He can neither withhold his assent nor return
the bill for reconsideration of the Parliament.
45. Ans. : (c)
Explanation:
Statement (a) is correct:
In general, land absorbs or dissipates the heat
more rapidly than that of the ocean surface.
Statement (b) is correct:
Isotherms are lines joining places having equal
temperature. Hence as the gap between the
isotherms increases one can experience the same
temperature in a given area as compared to that of
a narrowly spaced isotherms area.
Statement (c) is incorrect:
In january, it will be winter in the Northern
hemisphere. Hence, sun apparently moves from
the north pole to the south pole. So, one can
witness northward extension of isotherms on the
ocean surface and southward extension of
isotherms on the land surface (as we discussed in
the statement A).
Statement (d) is correct:
In the Southern hemisphere, due to the absence of
huge landmass contrary to Northern hemisphere,
one can see isotherms parallel to latitudes.
46. Ans. : (b)
Explanation:
Statement 1 is incorrect.
It is an irregular oscillation of sea-surface
temperature, in which the Western Indian
Ocean becomes alternately warmer and colder
than the eastern part of the ocean.
Statement 2 is correct.
Positive IOD is beneficial for the Indian
monsoon because the African coast becomes
unusually warm, which adds more moisture to
incoming monsoon winds.
Statement 3 is correct.
In negative IOD, eastern equatorial Indian
Ocean off Sumatra in Indonesia becomes
abnormally warm while the western tropical
part of the ocean near the African coast
becomes relatively colder.
47. Ans. : (b)
Explanation
Statement 1 is incorrect
It causes avian influenza
Statement 2 is correct
H5N1 is called so Every time a new flu virus is
identified, it is named for two proteins,
hemagglutinin and neuraminidase, that are on the
surface of the virus. Hence the H and the N
abbreviation.
Statement 3 is correct
The antiviral medicine oseltamivir can reduce the
severity of illness and prevent death, and should
be used in all cases
Additional Information
Almost all cases of H5N1 infection in people have
been associated with close contact with infected
live or dead birds, or H5N1-contaminated
environments. The virus does not infect humans
easily, and spread from person to person appears
to be unusual. There is no evidence that the
disease can be spread to people through properly
prepared and thoroughly cooked food.
48. Ans. : (c)
Explanation
Statement 1 is correct
The Sudarshana lake was an artificial reservoir
built during the Mauryan period
Statement 2 is correct
We know about it from a rock inscription (c.
second century CE) in Sanskrit, composed to
record the achievements of the Shaka ruler
13 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
Rudradaman. The inscription mentions that the
lake, with embankments and water channels, was
built by a local governor during the rule of the
Mauryas. However, a terrible storm broke the
embankments and water gushed out of the lake.
Rudradaman, who was then ruling in the area,
claimed to have got the lake repaired using his
own resources, without imposing any tax on his
subjects.
49. Ans. : (b)
Explanation :
Option 1 is incorrect
Shudras were part of the Brahmanical society.
Option 2 is correct
Given the diversity of the subcontinent, there were,
and always have been, populations whose social
practices were not influenced by Brahmanical
ideas. When they figure in Sanskrit texts, they are
often described as odd, uncivilised, or even
animal-like. In some instances, these included
forest-dwellers – for whom hunting and gathering
remained an important means of subsistence.
Categories such as the nishada, to which Ekalavya
is supposed to have belonged, are examples of
this.
Option 3 is correct
The term rakshasa is used to describe people
whose practices differed from those laid down in
Brahmanical texts.
Option 4 is correct
Rulers, such as the Shakas who came from
Central Asia, were regarded as mlechchhas.
Option 5 is incorrect
While the Brahmanas considered some people as
being outside the system, they also developed a
sharper social divide by classifying certain social
categories as ―untouchable‖.The Manusmriti laid
down the ―duties‖ of the chandalas. They had to
live outside the village, use discarded utensils, and
wear clothes of the dead and ornaments of iron.
Additional Information
Others who were viewed with suspicion included
populations such as nomadic pastoralists, who
could not be easily accommodated within the
framework of settled agriculturists. Sometimes
those who spoke non-Sanskritic languages were
labelled as mlechhas. There was nonetheless also
a sharing of ideas and beliefs between these
people. The nature of relations is evident in some
stories in the Mahabharata.
50. Ans. : (b)
Explanation:
Base rate is the minimum rate set by the Reserve
Bank of India below which banks are not allowed
to lend to its customers.
Statement 1 is incorrect as Base rate was not
introduced to curb the black money from Indian
Banking Sector. The base rate was designed to
replace the flawed benchmark prime lending rate
(BPLR), which was introduced in 2003 to price
bank loans on the actual cost of funds. It was not
primarily introduced to curb the black money
from Indian Banking Sector.
Statement 2 is correct as Base rate
was introduced to enhance the transparency in
lending rate of banks. Benchmark Prime lending
rate(BPLR) was an opaque system. Under this
system, banks were subsidising corporate loans by
charging high interest rates from retail and small
and medium enterprise customers. To remove
such discrepancy, Base rate system was
introduced. Under the Base Rate system , Banks
were directed to announce their base rates on
their Websites, in keeping with the objective of
making lending rates more transparent.
Statement 3 is correct as the Base rate was
able to enhance the better assessment of
transmission of monetary policy. As under Base
rate system, there was transparency in deciding
the lending rate. So banks had to decide lending
rate as per monetary Policy . So it would provide
better assessment of transmission of monetary
policy.
51. Ans. : (b)
Explanation:
Nationalisation of Banks
The government through the Banking
Companies (Acquisition and Transfer of
Undertakings) Ordinance, 1969 and
nationalised the 14 largest commercial banks
on 19 July 1969. Nationalisation of Banks
Nationalisation of banks means that
ownership should be changed from private to
public. After the nationalisation of banks ,
banks will be owned and operated by the
government.
Statement 1 is incorrect as to prevent the loss
of the private sector banks was not the objective
of Nationalisation of banks. The core objective for
nationalisation was to energise priority sectors at a
time when the large businesses dominated credit
profiles.
Statement 2 is correct as Increasing the access
of banking services for the masses was one of the
primary objectives of Nationalisation of Banks. It
enhanced financial inclusion in the economy. One
of the objectives of nationalisation of banks was
rapidly expand the banking network to the
unbanked regions, especially rural areas and
deliver institutional credit to the farmers, small
businesses and other weaker sections of society.
14 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
Statement 3 is incorrect as One of the
objectives of Nationalisation of banks was to
decentralise economic power. The loans by
commercial banks to industry nearly doubled
between 1951-1968 from 34 to 68 per cent, even
as the agriculture received less than 2 per cent. So
there was centralisation of economic power for
industry. One of the objective of nationalisation
of banks was to decentralise such tendency and
provide loan to other sector of economy like
Agriculture and rural Area.
Statement 4 is correct as one of the objectives
of Nationalisation of Banks was to ensure the
balanced flow of credit to all the productive
sectors, across various regions and social groups
of the country. Other objectives are to provide
stability to the banking system by preventing bank
failures and speculative activities.
52. Ans. : (b)
Explanation: Forest Right Act 2006 recognizes
and vest the forest rights and occupation in Forest
land in forest Dwelling Scheduled Tribes (FDST)
and Other Traditional Forest Dwellers (OTFD) who
have been residing in such forests for generations.
Statement 1 is incorrect; A Community forest
resource (CFR) management committee consists of
members of gram sabha. There is no
representation of forest officials in this committee.
Statement 2 is correct: CFR management
committees (CFRMCs) have complete authority
over collection and sale of non-timber forest
produce.
Extra information
Forest rights act strengthens the conservation
regime of the forests while ensuring livelihood
and food security of the FDST and OTFD. The
act recognizes the four types of rights i.e title
rights, use rights, Relief and development
rights and forest management rights.
Members or community of the Scheduled
Tribes who primarily reside in and who depend
on the forests or forest lands for bona fide
livelihood needs can claim rights under this
act.
These rights can also be claimed by any
member or community who has for at least
three generations (75 years) prior to the 13th
day of December, 2005 primarily resided in
forest land for bona fide livelihood needs.
53. Ans. : (d)
Explanation:
Statement 1 is correct
Mudumalai Sanctuary is located on the
northwestern side of Nilgiri Hills. The
Mudumalai National Park and Wildlife
Sanctuary also a declared tiger reserve, lies on
the northwestern side of the Nilgiri Hills (Blue
Mountains), in Nilgiri District, about 150
kilometres (93 mi) north-west of Coimbatore
city in Tamil Nadu.
It shares its boundaries with the states of
Karnataka and Kerala. The sanctuary is
divided into five ranges – Masinagudi,
Thepakadu, Mudumalai, Kargudi and
Nellakota.
Statement 2 is incorrect
Nameri National Park is a national park in the
foothills of the eastern Himalayas in the
Sonitpur District of Assam.
Nameri shares its northern boundary with the
Pakhui Wildlife Sanctuary of Arunachal
Pradesh.
Nameri is also declared as Tiger Reserve in the
year 1999-2000, which is the 2nd Tiger
reserve of Assam after Manas Tiger Reserve
Statement 3 is correct
Mount Abu wildlife Sanctuary is located on
the hills of Aravallis.
It was declared as a Wildlife Sanctuary in
1960.
54. Ans. : (d)
Explanation: In October 2018, the Supreme Court
allowed bursting of low-emission crackers relaxing
the 'complete ban. Green crackers were researched
and developed by scientists at CSIR-NEERI as per
the court's directions.
Statement 1 is correct.
It doesn't contain banned chemicals such as
lithium, arsenic, barium and lead. They are
called Safe Water Releaser (SWAS), Safe
Thermite Cracker (STAR) and Safe Minimal
Aluminium (SAFAL) crackers.
Statement 2 is correct.
Green crackers release water vapour and don't
allow the dust particles to rise. They are
designed to have 30% less particulate matter
pollution.
Green' crackers have a small shell size
compared to traditional crackers. They are
produced using less harmful raw materials
and have additives which reduce emissions by
suppressing dust.
55. Ans. : (b)
Explanation:
Statement 1 is incorrect:
Crust is the outermost solid part of the earth. It is
brittle in nature. The thickness of the crust varies
under the oceanic and continental areas.
15 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
Oceanic crust is thinner as compared to the
continental crust. The continental crust is
thicker in the areas of major mountain
systems.
Continental crust is made up of heavier rocks
called basalt. Whereas, Oceanic crust is made
up of lighter rocks called granite. Thus, it is
less dense than the continental crust.
Statement 2 is correct:
Mantle, the portion of the interior beyond the
crust, extends from Moho‘s discontinuity to a
depth of 2,900 km. The upper portion of the
mantle is called the asthenosphere. It is the main
source of magma that finds its way to the surface
during volcanic eruptions.
Statement 3 is incorrect:
The core is made up of very heavy material mostly
constituted by nickel and iron. Now, as one goes
into the earth‘s interior, pressure will increase.
Outer core lies above the inner core. Hence the
outer core is not under enough pressure to be
solid, so it is liquid even though it has a
composition similar to the inner core.
56. Ans. : (d)
Explanation:
What are extra tropical cyclones?
The systems developing in the mid and high
latitude, beyond the tropics are called the middle
latitude or extra tropical cyclones. These form
along the polar fronts.
Statement 1 is incorrect:
They cover a larger area and can originate over the
land and sea.
Statement 2 is incorrect:
Coriolis force is an effect whereby a mass moving
in a rotating system experiences a force acting
perpendicular to the direction of motion and to the
axis of rotation. It makes objects to deflect to the
right side of the movement in the Northern
hemisphere and left side in the Southern
hemisphere.
Nonetheless, this force is necessary for the
formation of anti clockwise or clockwise movement
of air mass. Hence it is needed for the formation of
extra tropical cyclones.
Statement 3 is incorrect:
The extra tropical cyclones move from west to
east but tropical cyclones, move from east to
west.
Statement 4 is correct:
Extra tropical cyclones bring rainfall in parts of
North and North western parts of India in the form
of western disturbances in winter seasons.
57. Ans. : (a)
Explanation:
Statement 1 is correct.
It provided for the establishment of a
public service commission. Hence a Central
public service commission was set up in 1926
for recruiting civil servants.
Statement 2 is correct.
It introduced for the first time, bicameralism
and direct elections in the country.
Hence the Indian Legislative Council was
replaced by a bicameral legislature consisting
of an Upper House (Council of State) and a
Lower House (Legislative Assembly). The
majority members of both the houses were
chosen by direct elections.
Statement 3 is incorrect.
The Government of India Act 1935 abolished
dyarchy in the provinces and introduced
provincial autonomy.
The provinces were allowed to act as
autonomous units of administration in their
defined spheres.
58. Ans. : (d)
Explanation:
Statement 1 is correct.
Prohibition is issued by a higher court to a
lower court to prevent the latter from
exceeding its jurisdiction.
This writ can be issued only against judicial
and quasi-judicial authorities.
Statement 2 is correct.
A higher court issues certiorari to a lower
court or tribunal on the grounds of excess of
its jurisdiction or lack of jurisdiction or error
of law.
Statement 3 is correct.
Habeas Corpus is an order issued by the
court to a person who has detained another
person, to produce the body of the latter before
it.
It can be issued against both public
authorities and private individuals.
16 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
Statement 4 is incorrect.
It is issued by the court to a public official
asking him to perform his official duties that
he has failed or refused to perform.
It cannot be issued against the Chief Justice of
High Court acting in judicial capacity.
59. Ans. : (b)
Explanation:
The Rhine river flows through six countries -
Switzerland, Liechtenstein, Austria, Germany,
France and the Netherlands before flowing into
the North Sea at Rotterdam.
The rhine river is the best developed inland
waterway of Europe. It is navigable for a
distance of about 700 Km from Rotterdam in
Netherlands to Zurich in Switzerland. It serves
the highly industrialised and most densely
populated parts of Europe.
It forms the natural boundary between
Switzerland and Austria, and Switzerland and
Liechtenstein.
This is the world‘s most heavily used inland
waterway. Each year more than 20,000 ocean
going ships and 2,60,000 inland vessels
change their cargo. Rotterdam and Antwerp in
the Netherlands are important sea ports on
the upper Rhine.
Avalon Waterways
60. Ans. : (c)
Explanation:
An epoch is a subdivision of the geologic
timescale that is longer than an age but shorter
than a period.
Statement 1 is correct.
On May 21, 2019, 29 of the 34-member
Anthropocene Working Group (AWG), voted in
favour of starting the new epoch.
Anthropocene Epoch will be the first time that
the beginning of an epoch would be based on
human activity and not the consequences of
changes brought about by nature.
The move signals the end of the Holocene
epoch, which began 12,000 to 11,600 years
ago.
Statement 2 is correct.
The International Commission on Stratigraphy
(ICS)—which oversees the geological time chart
has yet to approve the new term.
61. Ans. : (a)
Explanation :
Statement 1 is correct
It is one of the four noble truths of Buddhism
Statement 2 is correct
The most important idea in Jainism is that the
entire world is animated: even stones, rocks and
water have life. Non-injury to living beings,
especially to humans, animals, plants and insects,
is central to Jaina philosophy.
Statement 3 is incorrect
Ajivikas have often been described as fatalists:
those who believe that everything is
predetermined.
Additional Information
Lokayatas, described as materialists, did not attest
to anything that can‘t be perceived.
62. Ans. : (b)
Explanation :
Option 1 is correct
The tradition of building artificial caves was an old
one.This tradition evolved through various stages
and culminated much later – in the eighth century
– in the carving out of an entire temple, that of
Kailashnatha (a name of Shiva).
Option 2 is correct
The Trimurthi sculpture is carved in a cave in
Elephanta
Option 3 is incorrect
It is a free standing temple made of stone and
bricks
Option 4 is correct
Panchapandava Cave Temple is a monument at
Mahabalipuram, in the Kancheepuram district of
the state of Tamil Nadu, India. It was built by the
Pallavas
Additional Information
The early cave structures were residences of
monks
63. Ans. : (c)
Explanation:
MCLR (Marginal cost of funds based Lending
rate)
The marginal cost of funds based lending rate
(MCLR) refers to the minimum interest rate of
17 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
a bank below which it cannot lend, except in
some cases allowed by the RBI.
It is an internal benchmark or reference rate
for the bank. MCLR actually describes the
method by which the minimum interest rate
for loans is determined by a bank - on the
basis of marginal cost or the additional or
incremental cost of arranging one more rupee
to the prospective borrower.
Statement 1 is correct as MCLR (Marginal cost
of funds based Lending rate) will help in
transmission of policy rate into lending rates of
banks . MCLR rates are based on the marginal
cost of funds. So it is more sensitive to changes in
the policy rates.
Statement 2 is correct as it will help the banks
to become more competitive . Prior to the MCLR
system, different banks were following different
methodology for calculation of base rate
/minimum rate – that is either on the basis of
average cost of funds or marginal cost of funds or
blended cost of funds. MCLR provides the common
methodology for deciding the lending rates. So it
would help in increasing the competition among
the banks.
Statement 3 is incorrect as MCLR was mainly
introduced for transmission of policy rate into
lending rates of banks. The policy rate
transmission was not intended directly to achieve
social equality or reduction in income inequality
64. Ans. : (c)
Explanation:
What is ARC (Asset Reconstruction Companies)
ARCs are in the business of buying bad loans
from banks.
It is a specialized financial institution that
buys the NPAs or bad assets from banks and
financial institutions so that the latter can
clean up their balance sheets.
ARCs clean up the balance sheets of banks
when the latter sells these to the ARCs. This
helps banks to concentrate on normal banking
activities.
Banks rather than going after the defaulters
by wasting their time and effort, can sell the
bad assets to the ARCs at a mutually agreed
value.
Statement 1 is correct as ARCs are in the
business of buying bad loans from banks. ARCs
clean up the balance sheets of banks when the
latter sells these to the ARCs. This helps banks to
concentrate on normal banking activities.
Statement 2 is incorrect as They were formed
under the provisions of The Securitization and
Reconstruction of Financial Assets and
Enforcement of Security Interest (SARFAESI) Act,
2002 . The SARFAESI Act helps reconstruction of
bad assets without the intervention of courts. This
act provides the legal basis for setting up ARCs in
India. Section 2 (1) of the Act explains the meaning
of Asset Securitization. Similarly, ARCs are also
elaborated under Section 3 of the Act.
Statement 3 is incorrect as these companies
are regulated by the Reserve Bank Of India. These
companies are registered with RBI which has got
the power to regulate the ARCs
65. Ans. : (b)
Explanation: Through an amendment in the
Wildlife Protection Act, 1972 in 2002, the National
Board for wildlife was constituted in place of
Indian Board of wildlife. Primary function of the
board is to promote the conservation and
development of wildlife and forests. It has power to
review all wildlife-related matters and approve
projects in and around national parks and
sanctuaries
Statement 1 is correct: It is headed by India‘s
Prime Minister and vice-chairman is Minister of
Environment.
Statement 2 is incorrect: It was constituted
under the Wildlife Protection Act, 1972 .
Statement 3 is incorrect: No alteration of
boundaries in national parks and wildlife
sanctuaries can be done without approval of the
NBWL.
66. Ans. : (c)
Explanation :
Statement 1 is incorrect
Dampa tiger reserve forms the boundary between
India And Bangladesh. Dampa Tiger Reserve or
Dampha Tiger Reserve is a tiger reserve of
western Mizoram, India. It was declared a tiger
reserve in 1994 and is part of Project Tiger
Statement 2 is correct
Valmiki Tiger Reserve is located at the India-Nepal
border in the West Champaran district of Bihar,
India on the bank of river Gandak.It is the only
Tiger Reserve in Bihar
Statement 3 is correct
Manas tiger reserve forms the boundary
between India and Bhutan.
It is a national park, UNESCO Natural World
Heritage site, a Project Tiger reserve, an
elephant reserve and a biosphere reserve in
Assam, India.
Located in the Himalayan foothills, it is
contiguous with the Royal Manas National
Park in Bhutan.
Statement 4 is incorrect
Jim Corbett Tiger Reserve is the oldest
national park in India and was established in
18 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
1936 as Hailey National Park to protect the
endangered Bengal tiger.
It is located in Nainital district and Pauri
Garhwal district of Uttarakhand and was
named after Jim Corbett, a well known hunter
and naturalist. The park was the first to come
under the Project Tiger initiative. It does not
share a boundary with Nepal.
67. Ans. : (b)
Explanation:
Statement b is correct.
Dubbed the Gafa tax – an acronym for Google,
Apple, Facebook and Amazon – the French
parliament approved the legislation which will
impose a 3% levy on the total annual revenues
of the largest technology firms providing
services to French consumers.
It aims to stop multinationals from avoiding
taxes by setting up headquarters in low-tax
European Union countries.
Although France failed to persuade European
Union (EU) partners to impose a Europe-wide
tax on online giants, it pushes for an
international deal with member countries of
Organization for Economic Cooperation and
Development (OECD).
68. Ans. : (c)
Explanation:
Statement 1 is incorrect.
The doctrine of sovereignty of Parliament is
associated with the British Parliament. The
Parliament cannot change the basic structure
of the Constitution and the Supreme Court
through its power of Judicial review can
declare the Parliamentary laws as
unconstitutional and strike it down. Thus the
Parliament does not enjoy complete
sovereignty.
Statement 2 is correct.
Though the Indian Constitution is federal in
structure, Article 1 describes India as the
Union of states.
This is because of two reasons: one, the Indian
Federation is not the result of an agreement by
the states;
Two, no state has no right to secede from the
federation.
Statement 3 is incorrect.
Indian Parliamentary form of government is
based on the principle of cooperation and
coordination between the legislative and
executive organs.
The presidential system is based on the
doctrine of separation of powers where there is
complete separation between the legislative
and executive organs of the government.
69. Ans. : (c)
Explanation:
Article 368 in Part XX of the Constitution defines
the power of parliament to amend the constitution
and its procedure. Under its procedure, those
provisions of the Constitution which are related to
federal structure of the polity can only be amended
after approval by a special majority of Parliament
and consent of half of state legislatures by a
simple majority.
The following provisions can be amended in this
way:
1. Election of the President and its manner.
2. Extent of the executive power of the Union and
the states.
3. Supreme Court and high courts.
4. Distribution of legislative powers between the
Union and the states.
5. Any of the lists in the Seventh Schedule.
6. Representation of states in Parliament.
7. Power of Parliament to amend the Constitution
and its procedure (Article 368 itself).
Statement 1 is correct.
Provisions related to Supreme Court and High
Courts can only be amended after approval by
a special majority of Parliament and consent of
half of states.
Statement 2 is incorrect.
Sixth schedule can be amended by a simple
majority of the two houses of Parliament.
Statement 3 is correct.
Article 368 can only be amended after
approval by a special majority of Parliament
and consent of half of states
Statement 4 is incorrect.
Fundamental Rights is amended by a special
majority of the Parliament.
70. Ans. : (a)
Explanation:
Statement 1 is correct.
Tundra is where low temperatures and
precipitation levels hinder tree growth.
Statement 2 is correct.
The tundra is characterized by permafrost—
soil that is frozen for two or more years.
This permafrost keeps moisture near the soil‘s
surface, promoting vegetation growth even in
the extreme Arctic conditions of the tundra.
Statement 3 is incorrect.
The alpine tundra has more precipitation and
higher annual average temperatures than the
polar tundra.
19 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
The characteristic of the Alpine is similar to
polar tundra in that it has no trees, has
annual temperatures that are recorded to be
very low, and most animals migrate to these
regions only during the productive summer
periods.
71. Ans. : (d)
Explanation:
Statement 1 is correct.
Many urban and suburban areas experience
elevated temperatures compared to their
outlying rural surroundings; this difference in
temperature is what constitutes an urban heat
island.
Statement 2 is correct.
Surface urban heat islands are typically
present day and night but tend to be strongest
during the day when the sun is shining.
Statement 3 is correct.
Atmospheric UHI may be small or non-existent
during the day and becomes most intense at
night or pre-dawn.
The absence of solar heating leads to the
decrease of atmospheric convection and the
stabilization of urban boundary layer. If
enough stabilization occurs, an inversion layer
is formed. This traps urban air near the
surface, and keeps surface air warm from the
still-warm urban surfaces, resulting in warmer
nighttime air temperatures.
72. Ans. : (a)
Explanation :
Severe Cyclonic Storm Gaja originated as a low-
pressure system over the Gulf of Thailand. The
weak system intensified into a depression over the
Bay of Bengal on November 10 and further
intensified to a cyclonic storm on November 11,
being named 'Gaja'. Cyclone Gaja made landfall in
South India, at Vedaranyam, Tamil Nadu. At the
time of the landfall of the cyclone, 100-120 kmph
speed was experienced. The highest sustained
speed was recorded in Adirampattinam at 165
kmph and 160 kmph at Muthupet. The cyclone
Gaja affected 08 districts of Tamil Nadu, namely,
Nagapattinam, Thanjavur, Thiruvarur, Pudukottai,
Karaikal, Cuddalore, Trichy and
Ramanathapuram.
Statement 1 is correct
It originated in the gulf of Thailand in South east
Asia.
Statement 2 is incorrect
It made landfall on Tamil Nadu Coast. Cyclone
Gaja made landfall between Nagapattinam and
Vedaranyam on November 16,2018. It took a toll of
at least 45 lives. Tamil Nadu is historically one of
the most vulnerable States to tropical cyclones.
Some of the tropical cyclones that hit Tamil Nadu
are Gaja (2018), Ockhi (2017), Vardha (2016),
Nilam (2012), Thane (2011), Jal (2010) and Nisha
(2008). .
Statement 3 is incorrect
It did pass to the Arabian Sea but dissipated
causing no harm.
Additional Information
Cyclones are named by various warning centres to
provide ease of communication between
forecasters and the general public.
73. Ans. : (b)
Explanation :
Statement 1 is incorrect
Trade flourished as the Central Asian rulers of
north western India controlled the on land silk
route.
Statement 2 is correct
A buddhist council was called to set down the
fundamentals of Mahayana Buddhism
Statement 3 is correct
Gold coins were issued which facilitated trade
Additional Information
The widespread use of gold coins indicates the
enormous value of the transactions that were
taking place.
74. Ans. : (c)
Explanation:
CAR (capital adequacy ratio)
The capital adequacy ratio (CAR) is a
measurement of a bank's available capital
expressed as a percentage of a bank's risk-
weighted credit exposures.
The capital adequacy ratio, also known as
capital-to-risk weighted assets ratio (CRAR), is
used to protect depositors and promote the
stability and efficiency of financial systems
around the world.
Statement 1 is correct as capital adequacy ratio
(CAR) helps to prevent bank failure. It makes
sure that banks have enough cushion to absorb a
reasonable amount of losses before they become
insolvent and consequently lose depositors‘ funds.
The capital adequacy ratios ensure the efficiency
and stability of a nation‘s financial system by
lowering the risk of banks becoming insolvent.
Statement 2 is correct as The amount of capital
affects returns for the owners (equity holders) of
the bank. As Capital Adequacy Ratio is high,
return for owners will be less. Investment in the
high risk asset will be less to maintain the capital
adequacy ratio. Due to less investment in these
assets, return will be less for owners (equity
holders).
20 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
Statement 3 is incorrect as It is the limitation
of capital adequacy ratio that it does not provide
an accurate account for expected losses during a
bank run on financial crisis. One limitation of the
CAR is that it fails to account for expected losses
during a bank run or financial crisis that can
distort a bank's capital and cost of capital. Some
Economists argue that economic capital measure
to be a more accurate and reliable assessment of a
bank's financial soundness and risk exposure than
the capital adequacy ratio.
75. Ans. : (c)
Explanation: The National Institution for
Transforming India, also called NITI Aayog, was
formed via a resolution of the Union Cabinet on
January 1, 2015. NITI Aayog is the premier policy
‗Think Tank‘ of the Government of India, providing
both directional and policy inputs.
Statement 1 is correct: Foster cooperative
federalism through structured support initiatives
and mechanisms with the States on a continuous
basis, recognizing that strong States make a
strong nation.
Statement 2 is correct: To develop mechanisms
to formulate credible plans at the village level and
aggregate these progressively at higher levels of
government. Thus, promoting bottom-up approach
of planning.
Statement 3 is correct: Provide advice and
encourage partnerships between key stakeholders
and national and international like-minded Think
tanks, as well as educational and policy research
institutions.
Statement 4 is correct: Offer a platform for
resolution of inter-sectoral and inter departmental
issues in order to accelerate the implementation of
the development agenda.
Statement 5 is incorrect: It only actively
monitors and evaluates the implementation of
programmes and initiatives, including the
identification of the needed resources so as to
strengthen the probability of success and scope of
delivery. However, allocation of funds is not under
the purview of NITI Ayog, It is done by the Finance
Ministry.
76. Ans. : (d)
Explanation:
Option a is incorrect
Raising awareness among people regarding the
purity of the gold hallmarking campaign was
launched. Hallmarking has a direct correlation
with consumer trust, and confidence. Currently,
hallmarking of gold is optional and can be
voluntarily opted for by jewellers. As per the
government, Hallmarking of gold jewellery and
artefacts will be made mandatory across the
nation from January 15, 2020. The hallmarking
sign will provide the buyer of the purity of the gold.
Option b is incorrect
Promotion of Awareness regarding food
adulteration is not factored in within the purview
of The Standards & Labeling Programme.
Option c is incorrect
Ecomark or Eco mark is a certification mark
issued by the Bureau of Indian Standards (the
national standards organization of India) to
products conforming to a set of standards aimed at
the least impact on the ecosystem. The marking
scheme was started in 1991. One of the purposes
of the mark is increasing awareness among the
consumers towards reducing environmental
impact. The mark is issued to various product
categories and the development of standards for
more products is in progress.it Is a statutory body
Option d is correct
The Standards & Labeling Programme is one of
the major thrust areas of the Bureau of Energy
Efficiency (BEE). A key objective of this scheme is
to provide the consumer an informed choice about
the energy saving and thereby the cost saving
potential of the relevant marketed product. The
scheme targets display of energy performance
labels on high energy end use equipment &
appliances and lays down minimum energy
performance standards.
77. Ans. : (b)
Explanation :
Atal Bhujal Yojana will be implemented in seven
states – Gujarat, Haryana, Karnataka, Madhya
Pradesh, Maharashtra, Rajasthan and UP over five
years from 2020-21 to 2024-25. It is expected that
it will benefit about 8,350 gram panchayats in 78
districts. According to Jal Shakti Ministry sources,
if the scheme meets its objectives in water-stressed
areas, it will be extended to other parts of the
country. At present it is not implemented at pan
India level but it will be implemented in seven
states.
Statement 1 is incorrect as Of the Rs 6,000
crore total cost of the project , Rs 3,000 crore will
be contributed by the World Bank as loan while
the other half will be provided by the central
government in the form of central assistance. All of
it — the World Bank component and central
assistance — will be given to the states as grants.
Statement 2 is correct as It's one of the
objectives is to bring about behavioral changes at
the community level for sustainable groundwater
resource management in seven States
21 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
78. Ans. : (b)
Explanation:
Statement 1 is incorrect.
The children of foreign diplomats posted in
India cannot acquire Indian citizenship by
birth.
Statement 2 is correct.
Deprivation - it is a compulsory termination
of Indian citizenship by the Central
Government.
If he/she has shown disloyalty to the
Constitution of India, then the Central
Government can deprive Indian citizenship.
79. Ans. : (c)
Explanation:
The Madras High Court ruled that the L-G of
Puducherry could not interfere with the day-to-day
administration of the Union Territory when an
elected government was in place. The court said
continuous interference from the L-G would
amount to running a ―parallel government.‖
Similar judgement was given by SC in the case of
conflict between Delhi government and LG.
Statement 1 is correct.
L-G has to either act on the ‗aid and advice‘ of
the Council of Ministers or refer to the
President for a decision on any matter on
which there is a difference with the Ministry
but has no independent decision-making
powers.
Statement 2 is incorrect.
The Delhi Legislature can make laws on any
subject of the State List (except public order,
police and land ) and the Concurrent List.
The legislative assembly of Puducherry can
make laws on any subject of the State List and
the Concurrent List.
Statement 3 is correct.
Puducherry legislature is the creation of a
parliamentary law, based on an enabling
provision in Article 239A of the Constitution.
Whereas the National Capital Territory
legislature has been created by the
Constitution itself under Article 239AA.
80. Ans. : (b)
Explanation:
Deltas form as rivers empty their water and
sediment into another body of water, such as an
ocean, lake, or another river.
Statement 1 is incorrect.
A delta is triangular in outline and mainly
formed by an enormous volume of deposition
of finer particles near the mouth of the river.
At the final stage of the river the slowing
velocity of the river favours deposition of finer
particles. Coarse and heavy sediments are
deposited at the youth stage itself where the
velocity of stream is relatively high.
Statement 2 is correct.
The distributaries are wide, shallow,
choked with silt and clay and extremely
sluggish.
Distributary is a stream that branches
off and flows away from a main stream
channel.
81. Ans. : (a)
Explanation:
Statement 1 is correct.
All processes that move, elevate or build up
portions of the earth‘s crust come under
diastrophism. It includes orogeny and
epeirogeny.
Statement 2 is incorrect.
In the process of orogeny, the crust is severely
deformed into folds. Due to epeirogeny, there
may be simple deformation.
Orogeny is a mountain building process
whereas epeirogeny is a continental building
process.
82. Ans. : (d)
Explanation : Minimum reserve System :
The reserve system provides guidelines for the
issue of new currencies.
In India, currencies are issued by the RBI
with the backing of reserves comprised of
gold and foreign exchange (foreign currencies).
For the issue of currencies, the RBI follows the
Minimum Reserve System at present. The
Minimum Reserve System (MRS) is followed
from 1956 onwards.
Under the Minimum Reserve System, the RBI
has to keep a minimum reserve of Rs 200
crore comprising of gold coin and gold bullion
and foreign currencies.
The minimum reserve is a token of confidence
and doesn‘t have any practical connection
with the amount of new currencies issued by
the RBI. Under the Minimum Reserve System,
the RBI can issue unlimited amounts of
currency by keeping the reserve.
Under this system, the Central bank can issue
currency to any extent by keeping minimum
reserve of gold and foreign currencies. So option
(d) is correct.
22 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
83. Ans. : (a)
Explanation : Reserve Money
Reserve money represents the base level for
money supply or it is the high powered
component of money supply.
Gross amount of the following segments of money
at any point of time is known as Reserve Money.
1. RBI‘s net credit to the Government
2. RBI‘s net credit to the banks
3. RBI‘s net credit to the commercial banks
4. Net forex reserve with the RBI
5. Government‘s currency liabilities to the Public.
Net Non monetary liabilities of the RBI are not
part of Reserve Money.
RBI’s net credit to the Government
‗Net Reserve Bank credit to Government‘
includes the Reserve Bank‘s credit to Central
as well as State Governments. It includes ways
and means advances and overdrafts to the
Governments, the Reserve Bank‘s holdings of
Government securities, and the Reserve
Bank‘s holdings of rupee coins less deposits of
the concerned Government with the Reserve
Bank.
It is part of Reserve Money.
RBI’s net credit to the banks
The Reserve Bank‘s claims on banks include
loans to the banks including NABARD. It is
part of Reserve Money.
Net Non monetary liabilities of the RBI
These are not part of the reserve money of the
economy.
Net non-monetary liabilities (NNML) of the
Reserve Bank‘ are liabilities which do not have
any monetary impact. These comprise items
such as the Reserve Bank‘s paid-up capital
and reserves, contribution to National Funds
(NIC-LTO Fund and NHC-LTO Fund), RBI
employees‘ PF and superannuation funds, bills
payable, compulsory deposits with the RBI,
RBI‘s profit held temporarily under other
deposits, amount held in state Governments
Loan Accounts under other deposits, IMF
quota subscription and other payments and
other liabilities of RBI less net other assets of
the RBI. Similarly, NNML of banks include
items such as their capital, reserves,
provisions, etc. NNML of the banking sector
includes NNML of the Reserve Bank and that
of other banks.
So Option (a) is correct.
84. Ans. : (a)
Explanation :
Statement 1 is incorrect as the Rate of
Secondary Succession is faster than the Primary
Succession . Secondary succession begins in areas
where natural biotic communities have been
destroyed such as in abandoned farm lands,
burned or cut forests, lands that have been
flooded. Since some soil or sediment is present,
succession is faster than primary succession.
Statement 2 is incorrect as In primary
succession in water, the small phytoplanktons are
examples of pioneer Species. In primary
succession in water, the pioneers are the small
phytoplanktons, which are replaced with time by
rooted-submerged plants, rooted-floating
angiosperms followed by free-floating plants, then
reed-swamp, marsh-meadow, scrub and finally the
trees. It is not an example of Climax Community.
Statement 3 is correct as In primary succession
on rocks, Lichens are the example of pioneer
Species.
85. Ans. : (b)
Explanation:
Statement 1 is correct.
Suo Moto cases are instances wherein the
High Courts and the Supreme court of India
using their inherent powers initiate a hearing
by taking cognizance of any matter on its own,
without anybody filing any appeal or writ
petition.
Under Article 32 and Article 226 of the Indian
Constitution enable the Supreme Court and
High Courts respectively to issue any
directions to do or refrain from doing an act
ensuring constitutional remedies.
Statement 2 is incorrect.
The Supreme Court can issue writs only for
the enforcement of fundamental rights
whereas a high court can issue writs not only
for the enforcement of Fundamental Rights
but also for any other purpose. The expression
‗for any other purpose‘ refers to the
enforcement of an ordinary legal right.
Since the judiciary includes both SC and HC,
the statement is incorrect.
Statement 3 is incorrect.
The Supreme Court enjoys original jurisdiction
for the enforcement of the fundamental right
It is not exclusive. It is concurrent with the
jurisdiction of the High Court under Article
226.
86. Ans. : (c)
Explanation:
Statement 1 is correct.
Supreme Court in a reference made by the
President in 1960 held that the power of
Parliament to diminish the area of a state
(under article 3) does not cover cession of the
Indian territory to a foreign country.
23 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
Hence Indian territory can be ceded to a
foreign territory only by amending the
Constitution under Article 368. Consequently,
9th Constitutional Amendment Act (1960) was
enacted to cede Indian territory.
Statement 2 is correct.
Supreme Court in 1969 ruled that, settlement
of a boundary dispute between India and
another country does not require a
constitutional amendment.
It can be done by executive action as it does
not involve cessation of Indian territory to a
foreign country.
87. Ans. : (b)
Explanation:
Statement 1 is incorrect.
Drumlins are smooth oval shaped ridge-like
features whose long axes are parallel to the
direction of ice movement. So they give an
indication of the direction of glacier movement.
Drumlins are composed mainly of glacial till
with some masses of gravel and sand.
Eskers are casts of subglacial tunnels or ice-
walled canyons near to an ice margin. It does
not give an indication of the direction of glacier
movement.
Statement 2 is correct.
Moraines are long ridges of deposits of glacial
till. The unassorted coarse and fine debris
dropped by melting glaciers is called glacial
till.
Terminal moraines are long ridges of debris
deposited at the end of the glaciers. Lateral
moraines form along the sides parallel to the
glacial valleys.
88. Ans. : (b)
Explanation:
Statement 1 is incorrect.
The surface waves usually termed R (Rayleigh)
waves move along the earth‘s surface. Its
intensity decreases rapidly with depth.
They are low frequency transverse vibrations
with a long wavelength. It is created close to
the epicenter and can only travel through the
outer part of the crust.
Statement 2 is correct.
The point where energy is released is called
the focus or hypocentre. It is generally located
at the depth of 60 km.
This causes a release of energy, and the energy
waves travel in all directions.
The point on the surface of the earth which
is vertically above the focus is called
epicentre. It is the first place to experience the
waves.
89. Ans. : (c)
Explanation :
Commercial Banks : All commercial banks
including branches of foreign banks functioning in
India, local area banks and regional rural banks
are insured by the DICGC. Primary cooperative
societies are not insured by the DICGC. So
Option(C) is Correct.
Deposit Insurance and Credit Guarantee
Corporation (DICGC)
It is a wholly owned subsidiary of the Reserve
Bank of India. It was established on 15 July
1978 under the Deposit Insurance and Credit
Guarantee Corporation Act, 1961 for the
purpose of providing insurance of deposits and
guaranteeing of credit facilities.
DICGC insures all bank deposits, such as
saving, fixed, current, recurring deposit for up
to the limit of Rs. 100,000 of each deposits in
a bank
The Local Area Banks (LABs)
These are small private banks, conceived as
low cost structures which would provide
efficient and competitive financial
intermediation services in a limited area of
operation, i.e., primarily in rural and semi-
urban areas, comprising three contiguous
districts.
LABs were required to have a minimum capital
of Rs. 5 crore.
Regional Rural Bank
Regional Rural Banks (RRBs) are financial
institutions which ensure adequate credit for
agriculture and other rural sectors . Regional
Rural Banks were set up on the basis of the
recommendations of the Narasimham Working
Group (1975), and after the legislations of the
Regional Rural Banks Act, 1976.
The equity of a regional rural bank is held by
the Central Government, concerned State
Government and the Sponsor Bank in the
proportion of 50:15:35.
24 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
90. Ans. : (c)
Explanation:
Annual financial statement of the government has
two parts i.e Revenue part and Capital Part. The
Revenue Part is recurring in nature and for a
shorter period. The revenue Part has sub section
i.e Tax and Non Tax receipts. The Capital part is of
longer duration. As for Example Disinvestment.
Statement 1 is correct
Dividend and Profits are examples of non tax
revenue sources.
Statement 2 is correct
Interest Payments are part of non tax revenue
sources.
Statement 3 is correct
External Grants are part of non tax revenue
sources.
Statement 4 is incorrect
Divestments are part of capital Receipts. As these
are of longer duration and not recurring in nature.
Statement 5 is correct
Spectrum Allocation is part of non tax revenue
sources.
Statement 6 is correct
Fines, Fees and Penalties are part of non tax
revenue sources.
91. Ans. : (a)
Explanation:
Statement 1 is incorrect.
The rights conferred on minorities under
Article 30 is only to ensure equality with the
majority and not intended to place minorities
in a more advantageous position.
Thus there is no reverse discrimination in
favour of minorities.
Statement 2 is correct.
Article 27 lays down no person shall be
compelled to pay any taxes for the promotion
or maintenance of any particular religion or
religious denomination.
This provision prohibits the State from
favouring, patronising and supporting one
religion over the other.
This provision prohibits only levy of a tax and
not a fee.
92. Ans. : (c)
Explanation:
Pyrenees is a range of mountains in southwest
Europe that forms a natural border between
Spain and France.
The range separates the Iberian Peninsula
from the rest of continental Europe.
93. Ans. : (a)
Explanation :
Statement 1 is incorrect as It is not used as an
instrument to control inflation. These are
designed to protect investors from inflationary
forces which eat away their savings.
Statement 2 is incorrect as At present, It is
indexed to CPI.The principal and interest
payments of these bonds are usually linked to an
inflation index such as WPI or CPI. It was in
the year 1997 that inflation-linked bonds (IIB) in
the name of Capital Indexed Bonds (CIBs) were
first issued. These provided protection only
to principal and not to interest payment.
In 2013, new bonds by the name of inflation-
indexed bonds (IIBs) were issued which
provided protection to both principal and interest
payments. These IIBs were linked to the WPI. At
present. Inflation Indexed Bonds is indexed to
CPI.
Statement 3 is correct as the objective of this
bond is to increase the financial savings instead of
buying gold. As during inflationary trends in the
economy, interest rates become less than inflation
rate like CPI. So in such a situation people prefer
to invest in gold rather than banks‘ saving
instruments. To tackle such a situation, inflation
indexed bonds were launched so that people get
more return in financial savings. It will help in
decreasing the investment in Gold as financial
savings such as inflation-indexed bonds (IIBs) are
more attractive .
Statement 4 is correct as it ensures that
price rise does not erode the value of savings.
As Inflation Indexed Bond (IIB) are linked to CPI.
So if there is an increase in inflation rate, the
people get proportionate returns. It will not erode
the value of savings.
25 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
94. Ans. : (b)
Explanation: Basel is a city in Switzerland. It is
the headquarters of the Bureau of International
Settlement (BIS), which fosters cooperation among
central banks with a common goal of financial
stability and common standards of banking
regulations. Basel guidelines refer to broad
supervisory standards formulated by a group of
central banks called the Basel Committee on
Banking Supervision (BCBS).
Statement 1 is correct: G-SIBs are the banks
whose systemic risk profile is considered to be of
such importance that its failure could result in a
wider financial crisis, threatening the global
economy.
Statement 2 is correct: The list of G-SIBs is
identified annually by the Basel Committee on
Banking Supervision (BCBS) based on both
quantitative indicators and qualitative indicators.
Statement 3 is incorrect: On the line of G-SIBs,
RBI also announces Domestic Systemically
Important Banks (D-SIBs), which means that these
banks are too big to fail. RBI has currently
announced only SBI, ICICI, and HDFC Bank as
Domestic Systemically Important Banks (D-SIBs).
95. Ans. : (b)
Explanation:
Statement 1 is incorrect.
During the day, air along the mountain slopes
is heated more intensely than air at the same
elevation over the valley floor. This warmer air
glides up along the mountain slope and
generates a valley breeze.
Valley breeze can often be identified by the
isolated cumulus clouds that develop over the
adjacent mountain peaks.
Statement 2 is correct.
Mountain and valley breeze are local winds
that are created due to differences in the
heating and cooling of earth surfaces.
During night time, rapid radiation heat loss
along the mountain slopes cools the air, which
drains into the valley below and causes a
mountain breeze.
96. Ans. : (b)
Explanation:
Statement 1 is correct: The primary objective of
monetary policy is to maintain price stability while
keeping in mind the objective of growth. Price
stability is a necessary precondition to sustainable
growth.
Statement 2 is incorrect: The MPC is entrusted
with the responsibility of deciding the different
policy rates including MSF, Repo Rate, Reverse
Repo Rate, and Liquidity Adjustment Facility.
Statement 3 is correct: In May 2016, the Reserve
Bank of India (RBI) Act, 1934 was amended to
provide a statutory basis for the implementation of
the flexible inflation targeting framework. Prior to
the amendment in the RBI Act in May 2016, the
flexible inflation targeting framework was governed
by an Agreement on Monetary Policy Framework
between the Government and the Reserve Bank of
India of February 20, 2015.
97. Ans. : (c)
Explanation :
The Fifteenth Finance Commission was
constituted on 27 November 2017 against the
backdrop of the abolition of Planning Commission
(as also of the distinction between Plan and non-
Plan expenditure). The commission was scheduled
to table its report by October 2019, which has
been extended to November 2020. Among other
things the Finance commission also submits
observations regarding augmentation of resources
for the Panchayats and Municipalities in a state
based on the recommendations of the State
Finance Commission.
Statement 1 is incorrect: Amongst the terms of
reference, one of them is to determine
the principles which should govern the grants-in-
aid of the revenues of the States out of the
Consolidated Fund of India and the sums to be
paid to the States by way of grants-in-aid of their
revenues under Article 275 of the Constitution.
Statement 2 is incorrect: The award of the
recommendation is for the period of five years
starting 1st April 2020. An interim report for 2020-
21 has recently been submitted. The other report
which is supposed to come by the later part of
2020, shall be covering the other years included in
the award.
Statement 3 is correct: The terms include the
provision to look into the demand on the
resources of the Central Government particularly
on account of defence, internal security,
infrastructure, railways, also on the issue of
climate change.
Statement 4 is correct : The Commission may
consider proposing measurable performance-based
incentives for States, at the appropriate level of
government, in following areas: (i) Efforts made by
the States in expansion and deepening of tax net
under GST; (ii) Efforts and Progress made in
moving towards replacement rate of
population growth; (iii) Achievements in
implementation of flagship schemes of Government
of India, disaster resilient infrastructure,
sustainable development goals, and quality of
expenditure; (iv) Progress made in increasing
capital expenditure, eliminating losses of power
sector, and improving the quality of such
expenditure in generating future income streams.
26 AIPTS 2020 (REV - 1) (E) Answer Key Byju’s Classes: 9873643487
98. Ans. : (c)
Explanation:
The Rubʿ al-Khali is the largest uninterrupted
sand desert in the world. It holds roughly half
as much sand as Africa‘s Sahara desert, even
though it is 15 times smaller in size.
It covers an area larger than France across
Saudi Arabia, Oman, UAE and Yemen.
99. Ans. : (a)
Explanation :
The government has since 2017, launched a new
regular employment - unemployment survey which
is known as the Periodic Labour Force Survey. It
shall give an updated information as compared to
the earlier quinquennial (once in every five years)
Employment and Unemployment surveys of NSSO.
The PLFS has been launched with an objective of
measuring quarterly changes of various labour
market statistical indicators in urban areas as well
as generating annual estimates of these indicators
both for rural and urban areas, which can be used
for policy making.
Statement 1 is correct : This survey is brought
out by the National Sample Survey Organization
(NSSO) under the Ministry of Statistics and
programme implementation.
Statement 2 is incorrect : Unemployment rate
was 5.8 per cent among males and 3.8 per cent
among females in rural areas, while the rates were
7.1 per cent among males and 10.8 per cent
among females in urban areas
Statement 3 is incorrect : See explanation of
statement 2.
100. Ans. : (c)
Explanation: The term ‗law‘ in Article 13 has been
given a wide connotation so as to include the
following:
Permanent laws enacted by the Parliament or
the state legislatures.
Temporary laws like ordinances issued by the
president or the state governors. Hence,
statement 1 is correct.
Statutory instruments in the nature of
delegated legislation (executive legislation) like
order, bye-law, rule, regulation or notification.
Hence, statement 2 and 3 are correct.
Non-legislative sources of law that is, custom
or usage having the force of law. Hence,
statement 4 is correct.
Article 13 declares that a constitutional
amendment is not a law under this Article.
Hence, statement 5 is incorrect.