eoct review
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EOCT ReviewEOCT
Review#7
Biology/Mrs. McClain35 Questions
#7Biology/Mrs. McClain
35 Questions
In which structure would you find a nucleus?
In which structure would you find a nucleus?
a. Bacteria cellb. Plant cellc. Prokaryoted. Virus
a. Bacteria cellb. Plant cellc. Prokaryoted. Virus
1
What type of mutation results when a nucleotide is lost during DNA replication?
What type of mutation results when a nucleotide is lost during DNA replication?
a. Substitution b. Insertion c. Inversion d. Deletion
a. Substitution b. Insertion c. Inversion d. Deletion
2
Which class of macromolecules store and
communicate genetic information?
Which class of macromolecules store and
communicate genetic information?
a. Carbohydrateb. Nucleic Acidsc. Lipidsd. Proteins
a. Carbohydrateb. Nucleic Acidsc. Lipidsd. Proteins
3
What is this called?What is this called?
a. Fertilizationb. Crossing overc. Segregation d. Mitosis
a. Fertilizationb. Crossing overc. Segregation d. Mitosis
4
a. Arginine-glycine-serineb. Serine-arginine-
argininec. Serine-arginine-glycined. Serine-glycine-serine
a. Arginine-glycine-serineb. Serine-arginine-
argininec. Serine-arginine-glycined. Serine-glycine-serine
5
The table shows several DNA codons and their corresponding amino acids.
If a sequence of DNA reads AGT GGG TCT, for what sequence of amino acids does it code?
DNA codon Amino acid
AGA Arginine
AGC Serine
AGT Serine
GGA Glycine
GGC Glycine
GGG Glycine
TTG Leucine
TCG Serine
TCT Serine
What is the capsid of a virus?
What is the capsid of a virus?
a. The disease it causesb. The receptors to which it bindsc. The genetic materiald. The protein coat
a. The disease it causesb. The receptors to which it bindsc. The genetic materiald. The protein coat
6
a. Genetic engineeringb. Replication c. Transcriptiond. Selective breeding
a. Genetic engineeringb. Replication c. Transcriptiond. Selective breeding
7
Biotechnology is the use of organisms or their products to improve human health and food production. Sometimes
scientist change the DNA of an organism by inserting a gene from another organism. What is this process called?
Where does translation occur?Where does translation occur?
a. In the ribosomes
b. In the mitochondria
c. In the nucleus
d. Outside of the cell
a. In the ribosomes
b. In the mitochondria
c. In the nucleus
d. Outside of the cell
8
9
Which of the following factors is MOST likely to affect the function of an enzyme?
a. Catalysts
b. Size of the beaker
c. Proteins
d. Temperature
We did a LAB on this!
A scientist who is studying oak trees would be a:
A scientist who is studying oak trees would be a:
a. Zoologistb. Botanistc. Ecologistd. Entomologist
a. Zoologistb. Botanistc. Ecologistd. Entomologist
10
Which of the following is a symbiotic relationship where
both organism benefit?
Which of the following is a symbiotic relationship where
both organism benefit?
a. Mutualismb. Commensalismc. Altruismd. Competition
a. Mutualismb. Commensalismc. Altruismd. Competition
11
An RNA molecule was synthesized to form complementary base pairs with a DNA
molecule. The sequence of the DNA was TACGACTCA. The RNA sequence should be:
An RNA molecule was synthesized to form complementary base pairs with a DNA
molecule. The sequence of the DNA was TACGACTCA. The RNA sequence should be:
a. TGA GTC GTAb. AUG CUG AGUc. UGA GUC GUAd. ATG CTG AGT
a. TGA GTC GTAb. AUG CUG AGUc. UGA GUC GUAd. ATG CTG AGT
12
13
Which of the following biomes has the MOST biodiversity?
a. Tropical rainforest
b. Desert
c. Tundra
d. Estuary
Which kingdom contains only single-celled organisms?
Which kingdom contains only single-celled organisms?
a. Eubacteria & Protistab. Eubacteria & Archaebacteriac. Archaebacteria & Animaliad. Plantae & Fungi
a. Eubacteria & Protistab. Eubacteria & Archaebacteriac. Archaebacteria & Animaliad. Plantae & Fungi
14
15
Which of the following are NOT in Kingdom Protista?
a. Amoeba
b. Paramecium
c. Euglena
d. Yeast
Which group of macromolecules includes
enzymes?
Which group of macromolecules includes
enzymes? a. lipidsb. carbohydratesc. Nucleic acidsd. proteins
a. lipidsb. carbohydratesc. Nucleic acidsd. proteins
16
Half Way
There!
Half Way
There!
a. Decreased plant growthb. Tsunamisc. An ice aged. Global warming
a. Decreased plant growthb. Tsunamisc. An ice aged. Global warming
17
Human activities that increase carbon dioxide in the atmosphere are likely to be responsible
for which of the following environmental changes?
To what kingdom do mushrooms belong?To what kingdom do mushrooms belong?
a. Eubacteriab. Protistac. Fungid. Plantae
a. Eubacteriab. Protistac. Fungid. Plantae
18
Which of the following statements BEST describes a function of an
enzyme?
Which of the following statements BEST describes a function of an
enzyme?
19
a. Enzymes are specialized proteins that serve as catalysts.
b. Enzymes are molecules made of carbohydrates found in all cells.
c. The structure of an enzyme is denatured during a chemical reaction.
d. All enzymes work on all substances.
The diagrams below show two amino acids. What would biochemists call the
molecule made by chaining many of these amino acids together?
The diagrams below show two amino acids. What would biochemists call the
molecule made by chaining many of these amino acids together?
a. Carbohydrateb. Proteinc. Lipidd. Nucleic Acid
a. Carbohydrateb. Proteinc. Lipidd. Nucleic Acid
20
Which trophic level provides nourishment for the most organisms in the biome?
Which trophic level provides nourishment for the most organisms in the biome?
a. First-order consumersb. Second-order consumersc. Producersd. Decomposers
a. First-order consumersb. Second-order consumersc. Producersd. Decomposers
21
Which of the following pairs of animals are most likely to have a
predator/prey relationship?
Which of the following pairs of animals are most likely to have a
predator/prey relationship?
a. Dog and tapewormb. Spider and flyc. Buffalo and tickbirdd. Whale and barnacle
a. Dog and tapewormb. Spider and flyc. Buffalo and tickbirdd. Whale and barnacle
22
In a DNA molecule, thymine always pairs with
In a DNA molecule, thymine always pairs with
a. Cytosineb. Guaninec. Adenined. Uracil
a. Cytosineb. Guaninec. Adenined. Uracil
23
Which of the following feet belongs to the bird BEST adapted to survive in an
environment in which they need to swim to find food?
Which of the following feet belongs to the bird BEST adapted to survive in an
environment in which they need to swim to find food?
a. c.
b. d.
a. c.
b. d.
24
25
Glucose is formed by plants when they carry out photosynthesis. Glucose is an
example of a
a. Protein
b. Carbohydrate
c. Lipid
d. Nucleic Acid
Sharks and penguins both use fins to swim, but their fins developed
differently. What type of structures are these?
Sharks and penguins both use fins to swim, but their fins developed
differently. What type of structures are these?
a. Analogous structuresb. Homologous structuresc. Fossilized structuresd. Biochemical structures
a. Analogous structuresb. Homologous structuresc. Fossilized structuresd. Biochemical structures
26
What is the best definition of an ecosystem?
What is the best definition of an ecosystem?
a. Living things in a given areab. Nonliving things in a given
areac. Plants and animals onlyd. All the living and nonliving
things in a given area
a. Living things in a given areab. Nonliving things in a given
areac. Plants and animals onlyd. All the living and nonliving
things in a given area
27
What is a primary cause of algal blooms
(eutrophication) in aquatic ecosystems?
What is a primary cause of algal blooms
(eutrophication) in aquatic ecosystems?
a. Nutrient-rich run-offb. Increased biodiversityc. High oxygen levelsd. Loss of algae in the food web
a. Nutrient-rich run-offb. Increased biodiversityc. High oxygen levelsd. Loss of algae in the food web
28
Which of the following chemical reactions produces the initial food
required for all life on Earth?
Which of the following chemical reactions produces the initial food
required for all life on Earth?
a. CO2 + H2O + sunlight C6H12O6 + O2
b. O2 + C6H12O6 CO2 + H2O
c. CO2 + ATP C6H12O6 + O2
d. None above
a. CO2 + H2O + sunlight C6H12O6 + O2
b. O2 + C6H12O6 CO2 + H2O
c. CO2 + ATP C6H12O6 + O2
d. None above
29
Which of the following is an abiotic factor in an
ecosystem?
Which of the following is an abiotic factor in an
ecosystem?a. Predatorb. Earthquakec. Diseased. Competition
a. Predatorb. Earthquakec. Diseased. Competition
30
What is the name of this organelle?
What is the name of this organelle?
a. Chloroplastb. Endoplasmic Reticulumc. Nucleusd. Vacuole
a. Chloroplastb. Endoplasmic Reticulumc. Nucleusd. Vacuole
31
32
Which of the following is an advantage of sexual reproduction over asexual reproduction?
a. It does not require specialized sex cells
b. It requires less energy
c. It leads to greater genetic diversity in a population
d. It requires only one parent
Based on the summary equation for photosynthesis shown below, which of
the following is a product of the reaction?
Based on the summary equation for photosynthesis shown below, which of
the following is a product of the reaction?
CO2 + H2O C6H12O6 + O2
a. H2O
b. C6H12O6
c. lightd. CO2
CO2 + H2O C6H12O6 + O2
a. H2O
b. C6H12O6
c. lightd. CO2
33
Pea Plants can either be tall or short. In this cross, what
will be the genotypic percentages?
Pea Plants can either be tall or short. In this cross, what
will be the genotypic percentages?
a. 100% Ttb. 50% TT and 50% ttc. 100% talld. 50% tall and 50% short
a. 100% Ttb. 50% TT and 50% ttc. 100% talld. 50% tall and 50% short
T T
t
t
T = Tall
t = Short
34
35
How do enzymes speed up chemical reactions?
a. By raising the activation energy
b. By lowering the activation energy
c. By becoming part of the reaction
d. By releasing proteins
The
End
The
End
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