General Bio I Test Chapter 7 – Cellular respiration
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or
answers the question.
1) Cellular respiration involves all of the following except 1) _______
A) breathing in and out.
B) the breakdown of molecules.
C) the release of energy.
D) the release of carbon dioxide.
E) the synthesis of ATP.
2) Which of the following is a substrate of cellular respiration? 2) _______
A) ATP
B) carbon dioxide
C) energy
D) glucose
E) water
3) Cellular respiration is an aerobic process. This means that it 3) _______
A) requires water.
B) requires oxygen.
C) produces energy.
D) uses energy.
E) requires carbon dioxide.
4) How efficient is the breakdown of one glucose via cellular respiration? 4) _______
A) 20%
B) 39%
C) 100%
D) 58%
E) less than 10%
5) The equation: C6H12O6 + 6O2 → 38 ATP + 6CO2 + 6H2O represents which cellular process? 5) _______
A) photosynthesis
B) glycolysis
C) electron transport system
D) cellular respiration
E) citric acid cycle
6) Which molecules are the products of aerobic respiration? 6) _______
A) glucose and oxygen
B) glucose and water
C) carbon dioxide and water
D) glucose and carbon dioxide
E) lactate and carbon dioxide
7) Which molecules are the reactants or substrates for aerobic respiration? 7) _______
1
, A) carbon dioxide and water
B) lactate and oxygen
C) glucose and water
D) oxygen and glucose
E) glucose and carbon dioxide
8) Why is ATP used as the energy molecule of the cell? 8) _______
A) ATP is stored inside the cell where it is readily available whenever needed.
B) ATP contains large amounts of energy so at least some of it can be used by the cell.
C) ATP contains just about the amount of energy required for most cellular reactions.
D) ATP can be broken down into carbon dioxide and water.
E) ATP is easy to synthesize within the cell.
+
9) What role does NAD play in cellular respiration? 9) _______
A) It provides the oxygen.
B) It is an enzyme.
C) It provides the energy.
D) It is an electron carrier.
E) It produces the ATP.
+
10) Which of the following does not describe the role of NAD in cellular respiration? 10) ______
A) It provides the energy for the reaction.
B) It is a coenzyme.
C) It helps to oxidize the substrate.
D) It accepts two electrons.
E) It is reduced.
11) Which of the following reactions is NOT part of the cellular respiration pathway? 11) ______
A) glycolysis
B) preparatory reaction (prep)
C) Calvin cycle
D) electron transport chain
E) citric acid cycle
12) Why is cellular respiration organized into four phases? 12) ______
A) So that it can take place within different cells.
B) So that the body can make energy from different substrates.
C) So that the energy within the glucose molecule can be released in a stepwise fashion.
D) So that oxidation can occur without reduction.
E) So that most of the energy can be released as body heat.
13) What is the correct order of phases in cellular respiration? 13) ______
A) glycolysis, citric acid cycle, prep reaction, electron transport chain
B) prep reaction, glycolysis, electron transport chain, citric acid cycle
C) glycolysis, prep reaction, citric acid cycle, electron transport chain
D) citric acid cycle, prep reaction, glycolysis, electron transport chain
E) electron transport chain, glycolysis, prep reaction, citric acid cycle
14) Which of the following statements about glycolysis is true? 14) ______
A) Glycolysis results in the release of carbon dioxide.
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or
answers the question.
1) Cellular respiration involves all of the following except 1) _______
A) breathing in and out.
B) the breakdown of molecules.
C) the release of energy.
D) the release of carbon dioxide.
E) the synthesis of ATP.
2) Which of the following is a substrate of cellular respiration? 2) _______
A) ATP
B) carbon dioxide
C) energy
D) glucose
E) water
3) Cellular respiration is an aerobic process. This means that it 3) _______
A) requires water.
B) requires oxygen.
C) produces energy.
D) uses energy.
E) requires carbon dioxide.
4) How efficient is the breakdown of one glucose via cellular respiration? 4) _______
A) 20%
B) 39%
C) 100%
D) 58%
E) less than 10%
5) The equation: C6H12O6 + 6O2 → 38 ATP + 6CO2 + 6H2O represents which cellular process? 5) _______
A) photosynthesis
B) glycolysis
C) electron transport system
D) cellular respiration
E) citric acid cycle
6) Which molecules are the products of aerobic respiration? 6) _______
A) glucose and oxygen
B) glucose and water
C) carbon dioxide and water
D) glucose and carbon dioxide
E) lactate and carbon dioxide
7) Which molecules are the reactants or substrates for aerobic respiration? 7) _______
1
, A) carbon dioxide and water
B) lactate and oxygen
C) glucose and water
D) oxygen and glucose
E) glucose and carbon dioxide
8) Why is ATP used as the energy molecule of the cell? 8) _______
A) ATP is stored inside the cell where it is readily available whenever needed.
B) ATP contains large amounts of energy so at least some of it can be used by the cell.
C) ATP contains just about the amount of energy required for most cellular reactions.
D) ATP can be broken down into carbon dioxide and water.
E) ATP is easy to synthesize within the cell.
+
9) What role does NAD play in cellular respiration? 9) _______
A) It provides the oxygen.
B) It is an enzyme.
C) It provides the energy.
D) It is an electron carrier.
E) It produces the ATP.
+
10) Which of the following does not describe the role of NAD in cellular respiration? 10) ______
A) It provides the energy for the reaction.
B) It is a coenzyme.
C) It helps to oxidize the substrate.
D) It accepts two electrons.
E) It is reduced.
11) Which of the following reactions is NOT part of the cellular respiration pathway? 11) ______
A) glycolysis
B) preparatory reaction (prep)
C) Calvin cycle
D) electron transport chain
E) citric acid cycle
12) Why is cellular respiration organized into four phases? 12) ______
A) So that it can take place within different cells.
B) So that the body can make energy from different substrates.
C) So that the energy within the glucose molecule can be released in a stepwise fashion.
D) So that oxidation can occur without reduction.
E) So that most of the energy can be released as body heat.
13) What is the correct order of phases in cellular respiration? 13) ______
A) glycolysis, citric acid cycle, prep reaction, electron transport chain
B) prep reaction, glycolysis, electron transport chain, citric acid cycle
C) glycolysis, prep reaction, citric acid cycle, electron transport chain
D) citric acid cycle, prep reaction, glycolysis, electron transport chain
E) electron transport chain, glycolysis, prep reaction, citric acid cycle
14) Which of the following statements about glycolysis is true? 14) ______
A) Glycolysis results in the release of carbon dioxide.
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