diversity in livin organism

8/13/2019 Diversity in Livin Organism

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cBsE ccE Questio-n Bank for Glass lX'Term ll (Formative), science

select the correct option from the four djfferent choices given for each question'

TVhich of the following statements is incorrect :(A) Whittaker proposed the five kingdom system of classification(B) Charles Darwin described the idea of evolution(C)WoesedividedMoneraintoArchaebacteriaandeubacteriaiol *r,"ue classified animals on the basis of nutrition (food habits)

Thehierarchyofclassificationfollowgtbefollowitgpattern:(A) Kingdom, Phylum, Family, Order, Class, Genus' Species

(B) Kingdom, Phylum, Order, Class, Family, Genus' Species

(C) Kingdom, Phylum, Class, Ordor, Family, Genus' Species(D) Kingdom, Phylum, Family, Class,'Order, Genus' Species

8.

4.

TVhich of the following a(A) Prokaryotic cell(C) Eukaryotic cell

(A) Silver fish(C) Star fish

commorr feature of Monera and protista :(B) AutotroPhic mode of nutrition(D) Unicellular bodY design

(B) Jelly fish(D) Dog fish

5.

6.

Ttthich of the following criteria cannot be used to { fferentiate between the membersoi-fi"gao- Fungi "oI tUe

members of Ki;4o1 flanlae :(A) Presence / absence of cell wall (B) Mode of nutrition(c) composition of cell wall (D) Presence / absence of chlorophyll

If pteridophytes bad this feiture, they would be placed in tbe same gntup aE Srmnospenns:(A) Seed bearing caPacitY(B) Plant body differentiated into root, stpm and leaves(C) Vascular tissues(D) Well differentiated reproductive tissues

Which of the following animals is a true fish?

7. A list of groups of auimals are given below :

(i) Mollusca (ii) Artbmpoda(iii) coelenterata

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(iv) Annelida


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Diversity in Llving Organisms

An open circulatory system is present in which of the above mentioned ?(A) (i) & (ii) (B) (i) & (iii)(c) (ii) & (iii) (D) (iil & (iv)

8. Which of the foilowing cannot be used as a criterion for scientific classification of livingorganisms ?(A) Height of the organism(B) Mode of nutrition(C) Body design and complexity of the organism(D) Membrane bound nucleus and cell organelles

9. A well defined nucleus is absent in :(A) Algae(C) Blue-green algae

10. A two chambered heart(A) Rohu(C) Crocodile

i.

is found in :

(B) Diatoms(D) Yeast

(B) Snake(D) Toad

(iii) Worksheet (Crossword Puzzle)Read the given clues carefully and fill up the blocks with appropriate word / term to completethe crossword puzzle given'below :

The CluesAcross :1. The group of flatworm3. The term for triploblastic marine animals with notochord at some stage of life4. Corals belong to this group5' A true vertebral column hnd internal skeleton are the main features of this group

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>-- ''ms means 'jointed legs'EEi" common word for certain o'su"'::::;;;t,1i;;-;;r;sms without cell walls9. A kingdo* of ""Xl"Votic'

heterotrophic' multicellular orge

CBSE CCE Question Bankfor Glass

tb. eil"itrworm belongs to this group

to tail.

Monera.Experimental

lX-Term ll (Formative)' Science

Down ttmals with peculiar water-driven

tube systemZ. Spirrt skinned animals with

pTl:al,*:;;;"--t* *rur* for excretion are the features6. open circulatory;;;';";ent bv a

foot' kidnev-like or

of this grouP . .rL r^^.r dY waII.

i n: rft :T:iff;T*t JS;"H"'J::il:"tTH Jn :;;aft er'ihe o'iher fr 'm

head

A.

B.

ChaPter Assessment :

1. HOTS Questions2. MultiPle Choice Questions3. Fill In The Blanks4. True/ FalseContinuous Assessment :

1. Home/Class Assignment2. OraI Questioning / Quiz3. Worksheet

c. i**'#-1r'* |:lJ"fiHJi" - sarient features of various organismsunder kingdom

Project : Topic -To understandthe diversil:.f' *ant

tingaon

1.

2.3.

4.

b.

6.

7.

8.

9.

10.

s can herp him to tell that it is a bonvfish

,r;-*r:]What is the function

of canal system t(1 mark)

Why mammals are homoeothermalorganisms ?

An organism has soft body,haemocoel and breaths through

ctenidia, in which phylumyou will

(1 mark)ptu""

-tttir organism ? (2 marks)

il;ffilffi::.1"l:,i":::l*ff'nl""u"nn*",, ., '3 marks)What role does classification

plays in studying life on earth ?(3 marks)

Listoneeachsimilarityanddifferencebetweenfungiandplants.(2marks)

Whatarethedifferencesbetweenflat.wormsandroundwormsr(Smarks) 2 marks)

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Assessment Practise Material

List any two adaptations in birdswhich help them in flying'


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1. charles Darvin described the idea of evolution in the book :(A) Philosophie zoologique (B) The origin of species(D) The Evolution of species (D) Evolution and Adaptation2. Animals having identical right and Ieft sides are also knowa as :(A) Asymmetrical (B) Radially symmetrical(D) Laterally symmetrical (D) Bilaterally symmetrical

3. Which of the following division is known as the amphibian of the plant world ?(A) llhallophyta G) Bryophyta(D) Pteridophyta (D) Angiospermae4. Plants with hidden reproductive organs are included in :

5' Pregence of specialized tissues for conduction of water and other substances was firsteen in :

(A) Angrosperms(C) Cryptogamae

(A) Bryophytes(C) Gymnosperms

(A) Flatworm(C) Tape \Morrn

(C) fteridophybes10. Bat belongs to class :

(A) Aves(C) Mammalia

fick the correct sentence :(A) Monerans possess cell organelles but lack a cell wall(B) Monerans may possess ceil organelles but lack cell wall(c) Monerans lack cell organeiles but may possess cell wall(D) Monerans lack cell organelles but always possess cell wallThe disease 'elephantiasis' is caused by :

(B) Phanerogamae(D) Both phanerogamae and cr5ptogamae

(B) Pteriaophytes(D) Thallophytes

(B) Filarial worm(D) Ring worm

(D) Fern

(B) Insecta(D) Reptilia

il

I

II

6.

7.

8.

9.

while dissecting a crab, Rohan found a blue coloured fluid circulating openly. Ihis typeof open circulatory systen is a character of pnvfun i(A) Arthropoda (BJ Echi.roderrnata(C) Mollusca (D) NematodaAngiosperms that bear parallel venation in leaves and fiibrous rootg are called :(A) Monocots (B) Dicots

1.

2.

have a distinct nucleus.India has about of world's biodiversity.


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CBSE GGE Question Bank for Classt*'*tt t' (t"tt"t

sets on the basis of similaritriesand differences is known

AS

4. Binomial nomenclature was givenby-

5. Highest level of classifrcation is

6. Fruit formation takes place in -----'. Pinusisa ' ':

8.

9.

10.

11.

L2.

18.

L4"

16.

16.

tl.

Sponges have sYmmetry'

Watervascularsystemisacharacteristicof..

svstem is present in sponges for waterpassage" ' '" "'

Organisms which live at bottomof the sea are called-

The process of conversion ofa larva into an adult is known as -- .--'

Bony fishes come under class .,r ir '

Crocodiles have chamberedheart'

1, Euglena moves with the helP of

19. Litmus solution is obtained from

20. have hiddenreProductive organs'

ru hierarchy of interrelated charactersis applied'

2. Mega diversity zorLes--ate very richin biodiversity'

g. Scientificnames are written in capitals'

l.Atlevelofspecies,organismshaveleastnumberofcommoncharacteristics.

5. Agar-agar is obtained from algae'

6. Microsporophylls produce pollen grains'

7. Star fish is a non-chordate'8. Hermaphrodite organisms have both

male and female sex organs'

9. Diploblastic organisms lack ectoderm'

10. Euplectella is also known as'Venus flower basket"'

ll.Inallacoelomatesonlycoelenteratesshowalternatiilnofgeneratioll....

A. Locomotary appendages of arthropodsare parapodia'

13. Body of insects is divided intohead' thorax and abdomen'

.{ ,,

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r., '

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46.


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L4. Viviparous organisms lay eggs.15. Operculum covers the gills.16. Fertilization is internal in fishes.

L7. Mycorrhiza is formed by symbiotic association of fungi with roots of higher plants.18. Yeast reproduces by budding.19. Antheridia are male reproductive organs.n. Liverworts are a kind of bryophytes.

1. WhV fungr are called saprophytes ?2. Name the following :

i. Protein present in flagellaii. Unique material in cell wall of bacteriaiii. Complex sugar in fungal cell wall

8. How can you say that coelenterates show division of labour ?4. what are the charactdrs possessed by the organisms of phylum cnidaria ?5. Give one word for the following :

i. The smallest unit of classification.ii. The largest rinit of classifrcation.iii. A collection of related species.iv. A group of related families.

6. Define biodiversity.7. What are the salient features of phylum chordata ?

iv., Organisms whose body is covered by mantle.10. Segregate the following in monocotyledons and dicotyledons :

Maize, Pea, Neem, Sugarcane, Coconut, Apple.

1. which five kingdoms are included in the whittaker classification ?2. Monera is divided into Eubacteria and

(1 mark)

(3 marks)(3 marks)(2 marks)

(2 marks)(1 mark)

(3 narks)

(2 marks)

(3 narks)

(1 mark)(1 ilark)

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iijl

l1rj

I

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8. Which chordate character has evolved has vertebral column in higher vertebrates ?,Define it.: (2 mdrks)9. Give one example of each of the following : ,

i. Arthropods without antenna.ii. Arthropods with antenna.iii. Organisms with spiny skin.

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8.9.

10.

6,

7.

CBSE cQE QUestiorr Bgnt fpr clagl Dt-Tcrm lt (Forrtratiue),science

ffi; any one unicellular eukaryptic qg4nisn'uee decayrqg ogganie matedal as foo4'

which of the followi4g qre ealled the anphibigns of theplent kingdom ?

(A) Bryophl4es

State TYue or False.Arthropoda is the smalle-st group of animals'Name any two of the five e-lasses of vertebrates'

(E) ThalloPhYtesIdentiffthegepusqn{speciernameinthesaieltificnameofcoconut'cocosnucifera'(1nark)Trl.ey are often called'seed leaves' as they emerge and

becone green when the seed germinates'

What are these ?

Give two examples of nematodes'(1 nark)

(1 mark)(1 mark)

(1 mark)

(1 mark)(1 mark)

I}Pe 1 : Subjective questions :(i) Define the terms :

(A) Triploblastic organisms (2 narkg)(B) DiPloblastic organisms ?

(ii) \{hat is alternation of generation ?(2 narks)

(iii) List one comrnon characteristic in phyla mongra and protista'(1 mark)

(iv) what are the rules of writing scientifio names of organipms ?Also mention t"'j5""J}*;

fo-llowiag name "maqgifera indica"

(v) What is regeneration ? organismg of whlch phylum show it 1(2 marks)

Type 2: MultiPle Cboice QueetiooP :

(i) Chelone (tudle) belopgs to which class ?(A) Amphibia G) RePtilia(O)

AvesP) Pisces

(ri) Whisb of the following are rQasoDS for dePletion of habitat of various organisms?

(A) Inductrialiaation (B) Urbanization(C) Monoeqlture (D) AII of these

(iii) Which of the following ir a hryophvtic cra11c.te1 r(A) Absence of vascular tissue

'' (B) Presence of rhizoids(C) PhotosYnthetic (D) m of those

(iv) Cbitinious exoskeleton is found in :(A) Annelids(C) ArthroPodsorganirna of which clasr of sub-pMun vrtehrate show metamorphism

:

(B) Mollusca

(D) Echinoderms

(B) Mamrrds(D) Pisces

("4,) Aves(d) Amphibians

(v)

diversity in livin organism

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