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