Review Quizzes

Chapters 6-10

1. The product(s) of the light reactions of photosynthesis is/are

a. pyruvate b. glucose c. ATP and NADPH d. CO2 and H2O e. ribulose bisphosphate

(RuBP)

1. The product(s) of the light reactions of photosynthesis is/are

a. pyruvate b. glucose c. ATP and NADPH d. CO2 and H2O e. ribulose bisphosphate

(RuBP)

2. How many ATP are produced for every molecule of FADH2 that transfers high-energy electrons to the electron transport chain?

a. 1 b. 2 c. 3 d. 4 e. 5

2. How many ATP are produced for every molecule of FADH2 that transfers high-energy electrons to the electron transport chain?

a. 1 b. 2 c. 3 d. 4 e. 5

3. Which of the following generates the most ATP?

a. fermentation

b. glycolysis

c. active transport

d. substrate-level phosphorylation

e. oxidative phosphorylation

3. Which of the following generates the most ATP?

a. fermentation

b. glycolysis

c. active transport

d. substrate-level phosphorylation

e. oxidative phosphorylation

4. Pyruvate is a product of

a. the e- transport chain

b. glycolysis

c. Krebs cycle

d. Calvin cycle

e. oxidative phosphorylation

4. Pyruvate is a product of

a. the e- transport chain

b. glycolysis

c. Krebs cycle

d. Calvin cycle

e. oxidative phosphorylation

5. Oxygen is reduced to H2O in what stage of aerobic respiration?

a. glycolysis

b. Krebs cycle

c. e- transport chain

d. all of the above

e. none of the above

5. Oxygen is reduced to H2O in what stage of aerobic respiration?

a. glycolysis

b. Krebs cycle

c. e- transport chain

d. all of the above

e. none of the above

6. In which of the following is H2O split to form H+, O2, and e-?

a. photosystem II

b. photosystem I

c. cyclic photophosphorylation

d. Calvin cycle

e. fermentation

6. In which of the following is H2O split to form H+, O2, and e-?

a. photosystem II

b. photosystem I

c. cyclic photophosphorylation

d. Calvin cycle

e. fermentation

7. All of the following statements are correct regarding the light reaction of photosynthesis EXCEPT

a. The antenna pigments capture sunlight.

b. the reaction center in photosystem II is P680.

c. Light energy is converted to chemical energy

d. The e- are activated and passed along an e- transport chain

e. CO2 is used to make glucose

7. All of the following statements are correct regarding the light reaction of photosynthesis EXCEPT

a. The antenna pigments capture sunlight.

b. the reaction center in photosystem II is P680.

c. Light energy is converted to chemical energy

d. The e- are activated and passed along an e- transport chain

e. CO2 is used to make glucose

8. The final acceptor of e- in aerobic respiration is

a. H

b. H2O

c. O2

d. NADH

e. FADH2

8. The final acceptor of e- in aerobic respiration is

a. H

b. H2O

c. O2

d. NADH

e. FADH2

9. Which of the following processes requires sunlight, ADP, and water?

a. photosystem I

b. photosystem II

c. glycolysis

d. Calvin cycle

e. e- transport system

9. Which of the following processes requires sunlight, ADP, and water?

a. photosystem I

b. photosystem II

c. glycolysis

d. Calvin cycle

e. e- transport system

10. The primary difference between C3 and C4 pathway is

a. C4 has special pigments involved in photosynthesis.

b. C3 plants use CO2 to make glucose whereas C4 plants use O2.

c. C3 plants fix C during the day whereas C4 plants fix C during the night

d. C4 plants have a higher rate of photosynthesis than C3 plants

e. C3 plants are better adapted to intense sunlight than C4 plants.

10. The primary difference between C3 and C4 pathway is

a. C4 has special pigments involved in photosynthesis.

b. C3 plants use CO2 to make glucose whereas C4 plants use O2.

c. C3 plants fix C during the day whereas C4 plants fix C during the night

d. C4 plants have a higher rate of photosynthesis than C3 plants

e. C3 plants are better adapted to intense sunlight than C4 plants.

11. Which of the following statements is true concerning enzymes? a. They always require a coenzyme.

b. They become hydrolyzed during a chemical reaction

c. They are consumed in the reaction

d. They operate under a narrow pH

e. They are polymers of carbohydrates

11. Which of the following statements is true concerning enzymes? a. They always require a coenzyme.

b. They become hydrolyzed during a chemical reaction

c. They are consumed in the reaction

d. They operate under a narrow pH

e. They are polymers of carbohydrates

12. One of the outcomes of noncyclic photophosphorylation that does not occur in cyclic phosphorylation is

a. light energy is absorbed b. ATP is produced c. NADPH is produced d. e- are passed along e-

transport chain e. e- trapped by photosystem I

are energized by sunlight

12. One of the outcomes of noncyclic photophosphorylation that does not occur in cyclic phosphorylation is

a. light energy is absorbed b. ATP is produced c. NADPH is produced d. e- are passed along e-

transport chain e. e- trapped by photosystem I

are energized by sunlight

13. Enzymes are affected by all of the following EXCEPT

a. pH

b. temperature

c. chemical agents

d. concentration of substrates

e. concentration of water

13. Enzymes are affected by all of the following EXCEPT

a. pH

b. temperature

c. chemical agents

d. concentration of substrates

e. concentration of water

14. The reaction below represents what type of reaction?

C6H12O6 + 6O2 6CO2 + 6H2O + energy

a. aerobic respiration b. anaerobic respiration c. glycolysis d. fermentation e. photosynthesis

14. The reaction below represents what type of reaction?

C6H12O6 + 6O2 6CO2 + 6H2O + energy

a. aerobic respiration b. anaerobic respiration c. glycolysis d. fermentation e. photosynthesis

15. All of the following stages are considered aerobic EXCEPT

a. Krebs cycle

b. formation of acetyl-CoA

c. glycolysis

d. oxidative phosphorylation

15. All of the following stages are considered aerobic EXCEPT

a. Krebs cycle

b. formation of acetyl-CoA

c. glycolysis

d. oxidative phosphorylation

16. Eukaryotes carry out oxidative phosphorylation in the mitochondrion. The analogous structure used by prokaryotes to carry out oxidative phosphorylation is the

a. nuclear membrane b. cell wall c. plasma membrane d. ribosome e. endoplasmic reticulum

16. Eukaryotes carry out oxidative phosphorylation in the mitochondrion. The analogous structure used by prokaryotes to carry out oxidative phosphorylation is the

a. nuclear membrane b. cell wall c. plasma membrane d. ribosome e. endoplasmic reticulum

17. When homologous chromosomes come into close contact during meiosis I, it is called

a. crossing-over

b. synapsis

c. tetrad

d. cytokinesis

e. interphase

17. When homologous chromosomes come into close contact during meiosis I, it is called

a. crossing-over

b. synapsis

c. tetrad

d. cytokinesis

e. interphase

18. During meiosis there are two rounds of all of the following stages EXCEPT

a. prophase

b. metaphase

c. anaphase

d. telophase

e. interphase

18. During meiosis there are two rounds of all of the following stages EXCEPT

a. prophase

b. metaphase

c. anaphase

d. telophase

e. interphase

19. If the diploid # of an organism is 24, the haploid # is

a. 6

b. 12

c. 18

d. 24

e. 48

19. If the diploid # of an organism is 24, the haploid # is

a. 6

b. 12

c. 18

d. 24

e. 48

20. All of the following events occur during meiosis I EXCEPT

a. homologous chromosomes become closely associated during synapsis

b. sister chromatids disjoin and chromosomes move to opposite poles

c. tetrads are held together at chiasmata

d. nucleolus disappears and chromatin condenses

e. genetic material is exchange between nonsister chromatids

20. All of the following events occur during meiosis I EXCEPT

a. homologous chromosomes become closely associated during synapsis

b. sister chromatids disjoin and chromosomes move to opposite poles

c. tetrads are held together at chiasmata

d. nucleolus disappears and chromatin condenses

e. genetic material is exchange between nonsister chromatids

a. pyruvic acid

b. alcoholic fermentation

c. FAD+

d. ATP synthase

e. cofactor

20. An oxidized coenzyme

21. method of anaerobic respiration

22. end product of glycolysis

23. enzyme that utilizes the proton motive force of chemiosmosis

24. A compound that plays in the catalytic action of an enzyme

a. pyruvic acid

b. alcoholic fermentation

c. FAD+

d. ATP synthase

e. cofactor

20. An oxidized coenzyme C

21. method of anaerobic respiration B

22. end product of glycolysis A

23. enzyme that utilizes the proton motive force of chemiosmosis D

24. A compound that plays in the catalytic action of an enzyme E

a. stroma

b. thylakoids

c. photolysis

d. carotenoids

e. ribulose bisphosphate

25. contains enzymes of the carbon-fixing reactions

26. contains enzymes of photophosphorylation

27. 5-C molecule in dark reaction

28. molecule accepts CO2 during Calvin cycle

a. stroma

b. thylakoids

c. photolysis

d. carotenoids

e. ribulose bisphosphate

25. contains enzymes of the carbon-fixing reactions A

26. contains enzymes of photophosphorylation B

27. 5-C molecule in dark reaction E

28. molecule accepts CO2 during Calvin cycle E

a. stomata

b. cytoplasm

c. chlorophyll

d. thylakoid

e. stroma

30. site of the light reactions

31. regulates entrance of CO2

32. site of the Calvin cycle

a. stomata

b. cytoplasm

c. chlorophyll

d. thylakoid

e. stroma

30. site of the light reactions D

31. regulates entrance of CO2 A

32. site of the Calvin cycle E

a. G2 phase b. chromatin c. centromere d. centrioles e. S phase 33. DNA-protein complex making up

eukaryotic chromosomes 34. Period during which DNA is

replicated 35. Structure that holds chromatids

together 36. Contained within microtubule

organizing centers 37. Period of renewed protein

synthesis

a. G2 phase b. chromatin c. centromere d. centrioles e. S phase 33. DNA-protein complex making up

eukaryotic chromosomes B 34. Period during which DNA is

replicated E 35. Structure that holds chromatids

together C 36. Contained within microtubule

organizing centers D 37. Period of renewed protein

synthesis A

a. prophase b. metaphase c. anaphase d. telophase e. cytokinesis 38. the split sister chromatids, now

considered to be chromosomes, are moved to the opposite poles of the cell

39. Nucleus deteriorates and mitotic spindle forms

40. Two daughter cells are split apart 41. Sister chromatids line up along

equator of cell

a. prophase b. metaphase c. anaphase d. telophase e. cytokinesis 38. the split sister chromatids, now

considered to be chromosomes, are moved to the opposite poles of the cell C

39. Nucleus deteriorates and mitotic spindle forms A

40. Two daughter cells are split apart E 41. Sister chromatids line up along equator

of cell B

42. During which phase does crossing over occur?

a. metaphase of mitosis

b. metaphase I of meiosis

c. prophase of mitosis

d. prophase I of meiosis

e. anaphase I of meiosis

42. During which phase does crossing over occur?

a. metaphase of mitosis

b. metaphase I of meiosis

c. prophase of mitosis

d. prophase I of meiosis

e. anaphase I of meiosis

43. Which of the following is NOT true about cyclin-dependent kinase (CDK)?

a. It is present only during the M phase of the cell cycle.

b. When enough of it is combined with cyclin, the MPF (mitosis promoting factor) formed initiates mitosis.

c. It is a protein that controls other proteins using phosphate groups.

d. It is present at all times during the cell cycle.

43. Which of the following is NOT true about cyclin-dependent kinase (CDK)?

a. It is present only during the M phase of the cell cycle.

b. When enough of it is combined with cyclin, the MPF (mitosis promoting factor) formed initiates mitosis.

c. It is a protein that controls other proteins using phosphate groups.

d. It is present at all times during the cell cycle.

44. Which of the following statements is true about a human meiotic cell after it has completed meiosis I?

a. It is diploid (2n). b. It is haploid (n). c. It has divided into four daughter cells.

d. It proceeds directly to meiosis II without an intermission.

44. Which of the following statements is true about a human meiotic cell after it has completed meiosis I?

a. It is diploid (2n). b. It is haploid (n). c. It has divided into four daughter cells.

d. It proceeds directly to meiosis II without an intermission.