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Cellular Reespiration
SOCRATIVE
1. Which organelle is the site of cellular respiration?
A) endoplasmic reticulum
6. Base your answer to the following question on
the picture below.
B) mitochondria
C) ribosomes
D) chloroplast function
2. Which phrase best describes cellular respiration, a
process that occurs continuously in the cells of
organisms?
A) removal of oxygen from the cells of an organism
B) conversion of light energy into the chemical bond
energy of organic molecules
C) transport of materials within cells and throughout
the bodies of multicellular organisms
D) changing of stored chemical energy in food
molecules to a form usable by organisms
3. All of the following statements about glycolysis are
true, EXCEPT:
What occurs on the inner surface of B?
A) Glycolysis marks the start of the anaerobic
reactions of cellular respiration.
A) Oxidative phosphorylation
B) ATP is the energy source which activates glucose
and initiates the process of glycolysis.
C) Citric acid cycle
C) Throughout glycolysis sugar phosphates are formed
from sugar diphosphates.
E) Photolysis
D) In the process there is a net gain of two ATP
molecules.
E) The last step of the process involves the formation
of pyruvic acid.
4. During cellular respiration, most ATP molecules are
generated via
A) the Kreb's cycle and the electron transport chain
B) fermentation and the electron transport chain
C) glycolysis and the electron transport chain
D) the Kreb's cycle and glycolysis
E) substrate phosphorylation and fermentation
5. During cellular respiration the compound acetyl CoA is
B) Cellular respiration
D) Glycolysis
7. How are cellular respiration and photosynthesis related
in plants?
A) Both respiration and photosynthesis use the same
starting materials.
B) Both respiration and photosynthesis have the same
product.
C) The products of photosynthesis are the starting
materials for respiration, and vice versa.
D) They occur in the same organelles.
E) They are not related.
8. Which step of cellular respiration will generate ATP
with or without oxygen present?
A) Oxidative phosphorylation
A) converted from acetic acid within the electron
transport chain
B) Glycolysis
B) converted from carbon dioxide during anaerobic
conditions
D) Electron transport chain
C) necessary for the initiation of glycolysis
C) Kreb's cycle
E) Lactic acid fermentation
D) converted from pyruvate in the presence of oxygen
E) necessary for the splitting of water
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Cellular Reespiration
Base your answers to questions 9
and 10 on the information below.
A group of students conducted an investigation that yielded the information presented in the graph
below, which shows the amount of oxygen consumed (corrected differences) over a period of time. The
setup included two test tubes with germinating peas at two different temperatures (25°C and 10°C), and
two more tubes with dry peas and beads at two different temperatures as well (25°C and 10°C).
(IMAGE)
9. What conclusion can be drawn about cellular respiration based on these results?
A) The longer the time, the more oxygen peas will consume.
B) Beads inhibit germinating peas from performing cellular respiration.
C) Cellular respiration occurs at a higher rate in germinating peas.
D) Temperature does not affect the rate at which cellular respiration occurs.
10. As a follow up investigation for the topic of cellular respiration, which of the following statements
describes a possible follow up hypothesis?
A) Size of germinating peas affects the rate at which cellular respiration occurs.
B) Temperature will affect the rate at which photosynthesis occurs.
C) The amount of light will increase the amount of carbon dioxide consumed.
D) Peas will consume more oxygen than beads.
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Cellular Reespiration
11. Base your answer to the following question on the graph
below that shows the relationship between CO2 uptake
by leaves and the concentrations of O2 and CO2 in
growth chambers.
14. The process in which protons flow through channels
and produce ATP is
A) Glycolysis
B) Krebs Cycle
C) Calvin Cycle
D) Light dependent reactions of photosynthesis
E) Oxidative phosphorylation
15. During respiration, the net energy gain during the
glycolysis phase is
A) 2 ATP
B) 4 ATP
C) 8 ATP
D) 16 ATP
E) 34 ATP
16. Which of the following cellular energy pathways
probably occurred first evolutionarily?
A) Glycolysis
B) Kreb's cycle
C) Electron transport chain
What does it mean when the relative CO 2 uptake is less
than zero?
A) The enzyme rubisco is working at K max
B) It is a C4 plant
C) Cellular respiration is taking place in the leaves
D) It is a CAM plant
D) Photolysis
E) Calvin cycle
17. All of the following statements are true of glycolysis
EXCEPT:
A) It is a stage of photosynthesis.
B) It occurs in the cell cytoplasm.
C) It produces pyruvic acid which enters the
mitochondrion.
E) The plant is dying
12. A proton gradient is generated across the inner
mitochondrial membrane during (the)
A) anaerobic fermentation
D) It converts glucose into pyruvic acid.
E) It is an anaerobic process.
18. Glycolysis does not continue if
B) electron transport chain
A) there is no oxygen present
C) substate phosphorylation
B) NADH is not oxidized
D) glycolysis
C) FADH is not oxidized
E) Kreb's cycle
13. Mitochondria are thought to be descendants of
endosymbiotic bacterial cells. Which of the following
statements best supports this statement?
A) Mitochondria and bacteria possess different
ribosomes and DNA.
B) Mitochondria and bacteria possess similar
ribosomes and DNA.
C) Neither mitochondria nor bacteria possess
chloroplasts.
D) there is excess pyruvate
E) there is excess carbon dioxide
19. During which stages of respiration are electron
carriers reduced and oxidized, respectively?
A) Electron Transport Chain; Krebs Cycle
B) Glycolysis; Oxidative Phosphorylation
C) Krebs Cycle; Oxidative Phosphorylation
D) Substate-level phosphorylation; Glycolysis
E) Krebs Cycle; Electron Transport Chain
D) Glycolysis occurs in both mitochondria and
bacteria.
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Cellular Reespiration
Base your answers to questions 20 and 21 on the information below.
An investigation was carried out to make observations about cellular respiration using yeast. The diagram
below represents the experimental setup used and the results obtained after the investigation.
20. Which of the following statements can be a conclusion supported by the results from the investigation?
A) Yeast perform cellular respiration most optimally between 35°C and 40°C.
B) Carbon dioxide consumption increases as the temperature increases. Then, decreases drastically.
C) Cellular respiration decreases as the water temperature increases.
D) The greatest temperature which yeast can resist is 40°C.
21. What could be one possible hypothesis as to why the cellular respiration rate drops in the highest
temperatures?
A) The more light is available, the more glucose there will be.
B) Enzymes that are necessary for the process of cellular respiration denature in temperatures higher
than 50°C.
C) The carbon dioxide released changes in the air's pH.
D) If warmer water is added to the beaker, cellular respiration will increase.
22. Why is it necessary to regenerate the reduced forms
of electron carriers during fermentation?
A) The reduced form provides the energy for the
production of ATP.
B) It is required to maintain glycolysis.
C) It is required to allow for the Krebs cycle to
continue.
D) It prevents the production of waste products.
E) It allows the process to occur in the presence of
oxygen.
23. In the electron transport chain, the final product is
A) water
B) oxygen
C) cytochrome oxidase D) the mitochondrion
E) hydrogen ion
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Cellular Reespiration
Base your answers to questions 24 and 25 on
the following choices
A) phosphorylate to form ATP for cell processes
I. Electron transport chain
II. Glycolysis
III. Krebs cycle
B) enter the electron transport chain
24. NAD+ and FAD are reduced to NADH2+ and FADH2
during
A) I only
B) III only
C) I and III only
D) II and III only
25.
and
FADH2
C) travel to the mitochondrion to take part in the
Kreb's cycle
D) remain in the cytosol to drive the synthesis of
ATP in oxidative phosphorylation
E) provide a source of energy for the creation of
ATP through chemiosmosis
E) I, II and III
NADH2+
30. In the presence of oxygen within a eukaryotic cell, the
two pyruvate molecules produced by glycolysis
31. During each step of the glycolysis cycle
are oxidized during
A) ATP is used to produce glucose
A) I only
B) II only
B) enzymes catalyze a reaction
C) III only
D) I and III only
C) oxygen is required to produce water
E) I, II and III
D) ATP is synthesized
E) electrons are released from a membrane
26. All organisms undergo
32. Which of the following is the final acceptor of
electrons in the electron transport chain?
A) glycolysis
B) ethanol fermentation
C) aerobic respiration
D) all of the above
A) Hydrogen
B) Water
C) Oxygen
D) NAD+
E) FADH2
E) none of the above
27. Primary production of ATP in bacteria occurs through
the processes of
A) aerobic respiration
B) Calvin cycle
33. To remain healthy, organisms must be able to obtain
materials, change the materials, move the materials
around, arid get rid of waste. These activities directly
require
A) energy from ATP
C) ethanol fermentation
B) the replication of DNA
D) glycolysis
C) nutrients from inorganic sources
E) lactic acid fermentation
D) manipulation of altered genes
28. Which of the following processes utilizes ATP?
A) Fermentation
34. The products of aerobic respiration in green plants are
ATP and
B) Photosynthesis
A) lactic acid and oxygen
C) Dehydration synthesis
B) glucose and oxygen
D) Glycolysis
C) carbon dioxide and water
E) All of the above
D) carbon dioxide and ethyl alcohol
29. Which process produces ATP and lactic acid?
35. The main result of aerobic respiration is the
A) Electron Transport Chain
A) conversion of radiant energy into chemical energy
B) The Krebs Cycle
B) production of lactic acid as an end product
C) Fermentation
C) storage of energy in a polysaccharide
D) Chemiosmosis
D) production of ATP from the breakdown of glucose
E) Glycolysis
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Cellular Reespiration
36. Base your answer to the following question on the
diagram below and on your knowledge of biology. The
diagram outlines some of the steps in the chemical
synthesis of carbohydrates in plants.
40. Base your answer to the following question on the
diagram below of a mitochondrion and on your
knowledge of biology.
Letter X most likely represents
A) ATP
B) maltose
C) lactic acid
D) PGAL
41. Base your answer to the following question on the
diagram below which represents a typical green plant
cell and on your knowledge of biology.
The immediate source of energy for the phase II
reactions is
A) CO2
B) C6H12O6
C) PGAL
D) ATP
37. The products produced by yeast cells as a result of
anaerobic respiration include ATP and
A) alcohol and oxygen
C) water and oxygen
The chemical reactions involved in the synthesis of ATP
occur in structure
D) water and carbon dioxide
A) A
B) alcohol and carbon dioxide
38. The transfer of energy from nutrients to ATP is
accomplished most directly by the process of
A) cyclosis
B) diffusion
C) cellular respiration
D) glucose synthesis
39. During aerobic respiration, the energy within the
bonds of a glucose molecule is released in small
amounts in a step-by-step, enzyme controlled reaction.
In this process, the energy released is used to
B) B
C) C
D) D
42. In aerobic respiration, which substance acts as the
final hydrogen acceptor, resulting in the formation of
water
A) carbon dioxide
B) nitrogen
C) oxygen
D) ATP
43. In a laboratory culture of yeast, it may be concluded
that fermentation has occurred if chemical tests
indicate the production of
A) synthesize ATP
A) carbon dioxide and water
B) control the process of osmosis
B) PGAL and nitrates
C) synthesize more glucose
C) oxygen and ATP
D) produce oxygen molecules
D) ethyl alcohol and carbon dioxide
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Cellular Reespiration
44. Base your answer to the following question on the biochemical reactions below and on your knowledge of
biology.
Letter A represents
A) hydrogen
B) 2 DNA
C) carbon dioxide
45. What is a direct result of aerobic respiration?
A) The potential energy of glucose is transferred to
ATP
B) The enzymes for anaerobic respiration are
produced and stored in lysosomes.
C) Lactic acid is produced in muscle tissue.
D) Alcohol is produced by yeast and bacteria.
46. What are the normal byproducts of the fermentation
of glucose by yeast?
A) lactic acid, CO2, and 2 ATP
D) 2 ATP
48. Base your answer to the following question on the two
stages of a metabolic process shown below.
Stage 1
X + 2 ATP ® 2 pyruvic acid + 4 ATP
Stage 2
2 pyruvic acid + oxygen ®
carbon dioxide + water + 34 ATP
Which raw material, represented by letter X, is needed
for the stage 1 reaction to occur?
B) alcohol, CO2, and 36 ATP
C) alcohol, CO2, and 2 ATP
D) CO2, H2O, and 36 ATP
47. Base your answer to the following question on the
chemical reactions below and on your knowledge of
biology.
A) chlorophyll
B) nitrogen
C) PGAL
D) C6H12O6
49. According to the heterotroph hypothesis, the earliest
heterotrophs must have
A) been able to synthesize organic molecules from
inorganic compounds
B) used oxygen from the atmosphere for respiration
C) survived on existing organic molecules in the seas
D) been unable to carry on anaerobic respiration
50. Most animals make energy available for cell activity by
transferring the potential energy of glucose to ATP.
This process occurs during
A) aerobic respiration, only
What is the chemical compound represented by letter
J?
A) a protease
B) a polysaccharide
C) ATP
D) ADP
B) anaerobic respiration, only
C) both aerobic and anaerobic respiration
D) neither aerobic and anaerobic respiration
51. An increase in the concentration of ATP in a muscle
cell is a direct result of which life function?
A) respiration
B) reproduction
C) digestion
D) excretion
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Cellular Reespiration
52. Which process usually uses carbon dioxide molecules?
A) cellular respiration
56. One molecule of glucose is broken down into two
molecules of pyruvic acid as a result of which process?
B) asexual reproduction
A) anaerobic phase of respiration
C) active transport
B) light reactions of photosynthesis
D) autotrophic nutrition
C) synthesis of a lipid
53. Base your answer to the following question on
the diagram below which represents a cross section of
part of a leaf.
D) digestion of a protein
57. Base your answer to the following question on the
chemical reaction shown below and on your knowledge
of biology.
This chemical reaction is an example of
A) hydrolysis
B) photosynthesis
C) dehydration synthesis
Which life functions are directly regulated through
feedback mechanisms associated with the actions of
the structures labeled X?
D) aerobic respiration
58. Which process produces the greatest quantity of ATP
per molecule of glucose oxidized?
A) excretion and immunity
A) aerobic respiration
B) digestion and coordination
B) lactic acid production
C) circulation and reproduction
C) photosynthesis
D) respiration and photosynthesis
D) fermentation
54. Carbon dioxide makes up less than 1 percent of Earth's
atmosphere, and oxygen makes up about 20 percent.
These percentages are maintained most directly by
A) respiration and photosynthesis
B) the ozone shield
C) synthesis and digestion
D) energy recycling in ecosystems
55. An individual running a marathon may experience
periods of oxygen deprivation that can lead to
A) anaerobic respiration in muscle cells, forming
lactic acid
B) aerobic respiration in muscle cells, generating
glycogen
C) anaerobic respiration in liver cells, producing
glucose
D) aerobic respiration in liver cells, synthesizing
alcohol
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Cellular Reespiration
59. Base your answer to the following question on the diagram below, which is a concept map that shows the
relationship between photosynthesis and respiration, and on your knowledge of biology.
Which molecule belongs in area A?
A) deoxyribonucleic acid
B) adenosine triphosphate
C) PGAL
D) C6H12O6
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Answer Key
Socrative Respiration
1.
B
37.
B
2.
D
38.
C
3.
C
39.
A
4.
A
40.
A
5.
D
41.
C
6.
A
42.
C
7.
C
43.
D
8.
B
44.
D
9.
C
45.
A
10.
A
46.
C
11.
C
47.
C
12.
B
48.
D
13.
B
49.
C
14.
E
50.
C
15.
A
51.
A
16.
A
52.
D
17.
A
53.
D
18.
B
54.
A
19.
E
55.
A
20.
A
56.
A
21.
B
57.
C
22.
B
58.
A
23.
A
59.
B
24.
D
25.
A
26.
A
27.
D
28.
E
29.
C
30.
C
31.
B
32.
C
33.
A
34.
C
35.
D
36.
D