Cellular Respiration Practice Multiple Choice NEL
Multiple Choice
Identify the choice that best completes the statement or answers the question.
1. What is required for aerobic cellular respiration to
b. obligate aerobe
occur?
c. facultative aerobe
a. glucose, oxygen, and ADP
d. facultative anaerobe
b. carbon dioxide, ATP, and water
8. Some bacteria can live equally well with or without
c. glucose, ATP, and water
oxygen. Which of the following terms correctly
d. oxygen, water, and glucose
describes their requirement for oxygen?
2. When animals eat plants, what happens to all of the
a. a facultative anaerobe
stored energy?
b. an obligate aerobe
a. some energy is lost as heat
c. a facultative aerobe
b. some energy is lost as waste products
d. an obligate anaerobe
c. some energy is stored as ATP
9. An obligate anaerobe will
d. all of the above
a. produce more ATP in the absence of oxygen.
3. Under which condition is aerobic respiration is
b. die in the absence of oxygen.
most likely to occur?
c. produce more ATP in the presence of oxygen.
a. bacteria in the soil help in composting
d. die in the presence of oxygen.
b. yeast causing bread dough to rise
10. This diagram is of a mitochondrion. Which label
c. bacteria working in an aeration tank at a
shows the site of the electron transport chain?
sewage plant
d. all of the above
4. What is true of substrate-level phosphorylation?
a. It is the direct formation of ATP by energy
released during chemical reactions.
b. It can occur only in the mitochondrion.
c. It can occur only in the presence of oxygen.
d. It is the formation of ATP by the flow of
protons through a membrane protein channel.
5. Which of the following describes the source of
most of the energy in the biosphere?
a. substrate level phosphorylation
b. anaerobic cellular respiration
c. solar radiation
d. aerobic cellular respiration
a.
b.
c.
d.
B
D
E
A
11. This diagram is of a mitochondrion. Select the
correct labels from the following.
6. What is true of oxidative phosphorylation?
a. It can occur only in the presence of oxygen.
b. It can occur only in the mitochondrion.
c. It is the formation of ATP by the flow of
protons through a membrane protein channel.
d. All of the above.
7. Which of the following terms correctly describes
you (and other mammals) with respect to your
requirements for oxygen?
a. obligate anaerobe
a. A: outer membrane, B: intermembrane space,
C: crista, D: matrix
b. A: outer membrane, B: crista, D: matrix, E:
outer membrane
c. A: intermembrane space, B: inner membrane,
C: crista, D: matrix
d. A: inner membrane, B: intermembrane space,
D: matrix, E: outer membrane
12. This diagram is of a mitochondrion. Which label
shows the site of the citric acid cycle?
b. B
c. C
d. D
14. In which order do the stages of aerobic cellular
respiration occur?
a. glycolysis, citric acid cycle, pyruvate oxidation,
electron transport chain.
b. citric acid cycle, glycolysis, electron transport
chain, pyruvate oxidation.
c. glycolysis, citric acid cycle, electron transport
chain, pyruvate oxidation.
d. glycolysis, pyruvate oxidation, citric acid cycle,
electron transport chain.
15. Which of the following occurs during glycolysis?
a. the formation of four ATP molecules
b. the addition of two phosphates to glucose
c. the formation of two molecules of pyruvate
d. all of the above.
a.
b.
c.
d.
A
B
C
D
13. This diagram is of a mitochondrion. Which label
shows the site of the high concentration of protein?
16. How does glucose change at the beginning of
glycolysis?
a. It changes shape to fructose.
b. An atom of oxygen is removed.
c. A phosphate group is added.
d. An atom of oxygen is added.
17. What occurs during glycolysis?
a. the division of a six-carbon molecule into two
molecules, each with three carbon atoms
b. the transfer of electrons and protons to NAD
molecules
c. the synthesis of ATP, which is later broken
down to ADP and Pi
d. all of the above
a. A
18. The following molecules form during the stages of glycolysis:
1.
pyruvate
2.
NADH
3.
Fructose-1,6 biphosphate
4.
glyceraldehyde-3-phosphate (G3P)
5.
phosphoenol-pyruvate (PEP)
In which order do they form?
a. 3, 2, 5, 4, 1
b. 1, 2, 3, 4, 5
c. 5, 4, 3, 2, 1
d. 3, 4, 2, 5, 1
19. Predict which of the following participants in the
energy investment phase of glycolysis will have the
most free energy.
a. fructose-6-phosphate
b. glucose
c. glucose-6-phosphate
d. fructose-1,6-bisphosphate
20. Which kind of pathway describes glycolysis best?
a. catabolic and synthetic
b. glycolytic and aerobic
c. aerobic and catabolic
d. anaerobic and catabolic
21. What does pyruvate oxidation entail?
a. the formation of NADH
b. coenzyme A
c. the release of carbon dioxide
d. all of the above
a.
b.
c.
d.
glyceraldehyde-3-phosphate
3-phosphoglycerate
glucose
pyruvate
23. Which reaction occurs most often during aerobic
cellular respiration?
a. condensation
b. phosphorylation
c. hydrolysis
d. redox
24. Which of the following is the final electron
acceptor in the electron transport chain in the
mitochondria of organisms such as mammals, birds,
and fish?
a. oxygen
b. enzyme complex IV
c. carbon dioxide
d. enzyme complex II
22. Predict which of the following participants in the
reactions of glycolysis will have the least potential
energy.
25. The following molecules are involved in the stages of pyruvate oxidation:
1.
-ketoglutarate
2.
citrate
3.
fumarate
4.
malate
5.
oxaloacetate
In which order are they used in the process?
a. 1, 2, 5, 4, 3
b. 3, 4, 5, 2, 1
c. 1, 2, 3, 4, 5
d. 3, 4, 5, 1, 2
26. What occurs during the citric acid cycle?
a. the release of carbon dioxide
b. the formation of NADH
c. the formation of ATP by substrate-level
phosphorylation
d. all of the above
27. Energy is needed to synthesize ATP. Where in the
electron transport chain is the source of this
energy?
a. the breakdown of chemical bonds to release
carbon dioxide
b. the combination of hydrogen ions, electrons,
and oxygen to form water
c. an electrochemical gradient across the inner
mitochondrial membrane
d. the flow of electrons between the membrane
proteins
28. What is involved with the electron transport chain?
a. the formation of ATP by oxidative
phosphorylation
b. a concentration gradient of protons
c. the transfer of electrons from NADH
d. all of the above
29. What is the function of oxygen in oxidative
phosphorylation?
a. to add hydrogen ions to pyruvate at the end of
glycolysis
b. to accept electrons from the reduction of NADP
c. to accept electrons during citric acid cycle
d. to hydrolyze carbohydrates
30. What is the final product of the electron transport
chain?
a. co-enzyme A
b. water
c. carbon dioxide
d. ATP
31. In what form is the oxygen that is used during
cellular respiration returned to the environment?
a. water
b. carbon dioxide
c. carbohydrates
d. ATP
32. What does ATP synthase involve?
a. a transmembrane protein channel
b. the formation of water
c. a concentration gradient of electrons
d. all of the above
33. What are the ATP totals for one glucose molecule
during aerobic cellular respiration?
a. glycolysis = 4, citric acid cycle = 2, electron
transport chain = 34, total = 38
b. glycolysis = 4, citric acid cycle = 2, electron
transport chain = 32, total = 38
c. glycolysis = 2, citric acid cycle = 2, electron
transport chain = 32, total = 36
d. glycolysis = 2, citric acid cycle = 2, electron
transport chain = 30, total = 34
34. What is true of the organic molecules that can be
used in aerobic cellular respiration?
a. Lipids and proteins can be used, but
carbohydrates must be in the form of
monosaccharides.
b. Carbohydrates and lipids can be used, but not
protein.
c. Only carbohydrates can be used.
d. Carbohydrates, proteins, and lipids can all be
used, but enter the cycles at different places.
35. How does alcohol fermentation differ from lactate
fermentation?
a. Alcohol fermentation synthesizes ethanol, but
lactate fermentation synthesizes lactic acid.
b. Alcohol fermentation releases carbon dioxide,
but lactate fermentation does not.
c. Alcohol fermentation occurs in fungi, while
lactate fermentation occurs in animals.
d. All of the above.
36. Predict which of the following components of the
electron transport chain will demonstrate the
greatest electronegativity or affinity for electrons.
a. oxygen
b. protein complex I
c. protein complex III
d. protein complex IV
37. What is true for anaerobic cellular respiration?
a. The mitochondrion is not needed.
b. An organic molecule is needed to cycle NAD.
c. Little ATP is synthesized.
d. All of the above.
38. Which chemical equation represents aerobic
cellular respiration?
a. C6H12O2 + 6 O2  6 CO2 + 6 H2O + ATP
b. C6H12O2  2 C2H5OH + 2 CO2
c. 6 CO2 + 6 H2O + energy  C6H12O2 + 6 O2
d. C6H12O2  2 C3H6O
39. Which chemical equation represents alcoholic
fermentation?
a. 6 CO2 + 6 H2O + energy  C6H12O2 + 6 O2
b. C6H12O2  2 C3H6O
c. C6H12O2  2 C2H5OH + 2 CO2
d. C6H12O2 + 6 O2  6 CO2 + 6 H2O + ATP
40. When is anaerobic respiration most likely to occur?
a. bacteria living in an aeration tank at a sewage
plant
b. saprophytic bacteria in the soil help in decay
c. yeast causing bread dough to rise
d. alcohol is produced in fermentation
41. In which of the following examples would you
expect to find brown adipose tissue?
a. hibernating bears
b. human infants
c. arctic geese
d. all of the above
42. How may beetroot juice effect the body?
a. an increased efficiency of the proton pumps
b. provide an alternative electron acceptor than
oxygen.
c. a decreased oxygen demand in muscle cells
d. all of the above
43. Which of these plans have consumer diet programs
featured?
a. low-carbohydrate consumption
b. high fibre consumption
c. low-fat consumption
d. all of the above
44. When investigating a consumer diet program, what
should you consider?
a. the effectiveness of the program
b. the safety of the program
c. its effects on cell processes
d. all of the above
45. Predict which of the following would have the
greatest increase on Basal Metabolic Rate (BMR).
a. decreased food consumption
b. decreased percentage of body fat
c. increased percentage of body fat
d. decreased percentage of skeletal muscle
Cellular Respiration Practice Multiple Choice NEL
Answer Section
MULTIPLE CHOICE
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4.1 Introduction to Cellular Respiration and Fermentation
C2.1
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4.1 Introduction to Cellular Respiration and Fermentation
C3.3
MSC: Understanding
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4.1 Introduction to Cellular Respiration and Fermentation
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4.1 Introduction to Cellular Respiration and Fermentation
C3.1
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4.1 Introduction to Cellular Respiration and Fermentation
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4.1 Introduction to Cellular Respiration and Fermentation
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4.1 Introduction to Cellular Respiration and Fermentation
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4.1 Introduction to Cellular Respiration and Fermentation
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4.1 Introduction to Cellular Respiration and Fermentation
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OBJ: 4.2 Aerobic Respiration: The Details
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4.3 The Efficiency and Regulation of Cellular Respiration
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4.3 The Efficiency and Regulation of Cellular Respiration
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4.4 Anaerobic Pathways: Life without Oxygen
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C3.2
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4.4 Anaerobic Pathways: Life without Oxygen
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4.3 The Efficiency and Regulation of Cellular Respiration
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OBJ: 4.2 Aerobic Respiration: The Details
OBJ: 4.5 Biology Journal: Beetroot Juice
OBJ: 4.6 Explore an Issue in Metabolism
OBJ: 4.6 Explore an Issue in Metabolism