Question 1

The final electron acceptor in glycolysis is oxygen and this step will occur within the matrix of the mitochondria.

Accepted Answer

A) True 
 B)False

Question 2

The first phase of aerobic cellular respiration is

Accepted Answer

A)   the citric acid cycle.
B)   glycolysis.
C)   the electron transport system.
D)   fermentation.
E)   the preparatory reaction.F) None of the above
G) B) and D)

Question 3

Fermentation follows glycolysis in some cells when oxygen is not available.

Accepted Answer

A) True 
 B)False  True

Question 4

Glycolysis occurs before the preparatory reaction and the citric acid cycle.

Accepted Answer

A) True 
 B)False

Question 5

Relate the overall processes of photosynthesis and aerobic respiration in terms of substrates, end products, byproducts and locations.

Accepted Answer

Answers may vary. Photosynthesis and aer...

Question 6

Some bacteria are strict aerobes and others are strict anaerobes. Some bacteria, however, are facultative anaerobes and can live with or without oxygen. If given the choice of using oxygen or not, which pathway should a facultative anaerobe perform?

Accepted Answer

A)   Use oxygen since aerobic metabolism provides more ATP per molecule of carbohydrate broken down than anaerobic metabolism.
B)   Not use oxygen since it is a facultative anaerobe, it doesn't tolerate oxygen well.
C)   Use oxygen because aerobic metabolism is easier.
D)   It doesn't matter; both processes will produce the same results.E) A) and B)
F) A) and C)

Question 7

Identify 'c' as the

Accepted Answer

A)   inner membrane.
B)   matrix.
C)   cristae.
D)   intermembrane space.
E)   outer membrane.F) D) and E)
G) B) and C)

Question 8

Each molecule of NADH produced in the mitochondria provides the energy for two ATP molecules. rev: 11_05_2012

Accepted Answer

A) True 
 B)False

Question 9

Acetyl-CoA is produced from

Accepted Answer

A)   pyruvate and a coenzyme.
B)   citric acid and a coenzyme.
C)   ATP and pyruvate.
D)   CO2 and pyruvate.
E)   citric acid and CO2.F) B) and E)
G) B) and D)

Question 10

Normally our body will run aerobic respiration in order to produce the required amount of ATP to sustain life. When we run out of oxygen we will shift over to anaerobic respiration. What is the value of anaerobic respiration to our system?

Accepted Answer

During aerobic respiration we will be pr...

Question 11

Identify 'b' as the

Accepted Answer

A)   inner membrane.
B)   matrix.
C)   cristae.
D)   intermembrane space.
E)   outer membrane.F) B) and D)
G) B) and E)

Question 12

Which process produces both NADH and FADH2?

Accepted Answer

A)   the citric acid cycle
B)   glycolysis
C)   the electron transport system
D)   fermentation
E)   the preparatory reactionF) All of the above
G) A) and C) A

Question 13

For fatty acids to enter the citric acid cycle of aerobic respiration, the fatty acids must be

Accepted Answer

A)   deaminated.
B)   combined with glycerol.
C)   combined with ATP.
D)   converted to acetyl groups.
E)   converted into five-carbon sugars.F) A) and D)
G) B) and C)

Question 14

The first reaction in the citric acid cycle is binding

Accepted Answer

A)   carbon dioxide to a four-carbon (C4)  molecule.
B)   carbon dioxide to a five-carbon (C5)  molecule.
C)   acetyl-CoA to a C5 molecule.
D)   acetyl-CoA to a C4 molecule.E) C) and D)
F) A) and B)

Question 15

Glycolysis produces 1 pyruvate and 3 NADH coenzymes.

Accepted Answer

A) True 
 B)False  False

Question 16

Glycolysis is a catabolic process.

Accepted Answer

A) True 
 B)False

Question 17

The electron transport chain and chemiosmosis produces ______ ATP from each NADH and/or _________ ATP from each FADH2 entering the system.

Accepted Answer

A)   4; 2
B)   3; 2
C)   2; 4
D)   2; 3E) B) and C)
F) A) and C)

Question 18

Which process reduces molecular oxygen to water?

Accepted Answer

A)   the citric acid cycle
B)   glycolysis
C)   the electron transport system
D)   fermentation
E)   the preparatory reactionF) C) and E)
G) C) and D)

Question 19

The membrane protein (enzyme)  _________ will transform ADP + P + flow down a gradient from the intermembrane space into the matrix. A)  the sodium-potassiuim pump B)  ATP synthase C)  cholesterol D)  NADH-Q reductase " class="answers-bank-image d-inline" rel="preload" > ATP as H+ flow down a gradient from the intermembrane space into the matrix.

Accepted Answer

A)   the sodium-potassiuim pump
B)   ATP synthase
C)   cholesterol
D)   NADH-Q reductaseE) A) and C)
F) A) and D)

Question 20

During the preparatory reaction of aerobic respiration what happens to the carbon molecules?

Accepted Answer

A)   The carbon molecules are broken down from a 3-carbon to a 2-carbon acetyl group and a 1-carbon CO2 is released.
B)   The carbon molecules are broken down from a 4-carbon to a 3-carbon acetyl group and a 2-carbon CO2 is released.
C)   The carbon molecules are converted from a 2-carbon to a 3-carbon acetyl group and a 1-carbon CO2 is consumed.
D)   The carbon molecules are broken down from a 3-carbon to a 1-carbon acetyl group and two 1-carbon CO2 are released.E) B) and D)
F) C) and D)

Exam 8: Cellular Respiration

The final electron acceptor in glycolysis is oxygen and this step will occur within the matrix of the mitochondria.

Correct AnswerverifiedShow Answer

The first phase of aerobic cellular respiration is

Correct AnswerverifiedShow Answer

Fermentation follows glycolysis in some cells when oxygen is not available.

Correct AnswerverifiedTrue

Glycolysis occurs before the preparatory reaction and the citric acid cycle.

Correct AnswerverifiedShow Answer

Relate the overall processes of photosynthesis and aerobic respiration in terms of substrates, end products, byproducts and locations.

Correct AnswerverifiedAnswers may vary. Photosynthesis and aer...View AnswerShow Answer

Some bacteria are strict aerobes and others are strict anaerobes. Some bacteria, however, are facultative anaerobes and can live with or without oxygen. If given the choice of using oxygen or not, which pathway should a facultative anaerobe perform?

Correct AnswerverifiedShow Answer

Identify 'c' as the

Correct AnswerverifiedShow Answer

Each molecule of NADH produced in the mitochondria provides the energy for two ATP molecules. rev: 11_05_2012

Correct AnswerverifiedShow Answer

Acetyl-CoA is produced from

Correct AnswerverifiedShow Answer

Normally our body will run aerobic respiration in order to produce the required amount of ATP to sustain life. When we run out of oxygen we will shift over to anaerobic respiration. What is the value of anaerobic respiration to our system?

Correct AnswerverifiedDuring aerobic respiration we will be pr...View AnswerShow Answer

Identify 'b' as the

Correct AnswerverifiedShow Answer

Which process produces both NADH and FADH2?

Correct AnswerverifiedA

For fatty acids to enter the citric acid cycle of aerobic respiration, the fatty acids must be

Correct AnswerverifiedShow Answer

The first reaction in the citric acid cycle is binding

Correct AnswerverifiedShow Answer

Glycolysis produces 1 pyruvate and 3 NADH coenzymes.

Correct AnswerverifiedFalse

Glycolysis is a catabolic process.

Correct AnswerverifiedShow Answer

The electron transport chain and chemiosmosis produces ______ ATP from each NADH and/or _________ ATP from each FADH2 entering the system.

Correct AnswerverifiedShow Answer

Which process reduces molecular oxygen to water?

Correct AnswerverifiedShow Answer

The membrane protein (enzyme) _________ will transform ADP + P ATP as H+ flow down a gradient from the intermembrane space into the matrix.

Correct AnswerverifiedShow Answer

During the preparatory reaction of aerobic respiration what happens to the carbon molecules?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
True

Correct Answer
verified

Correct Answer
verified
Answers may vary. Photosynthesis and aer...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
During aerobic respiration we will be pr...
View Answer

Correct Answer
verified

Which process produces both NADH and FADH₂?

Correct Answer
verified
A

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
False

Correct Answer
verified

The electron transport chain and chemiosmosis produces ATP from each NADH and/or ___ ATP from each FADH₂ entering the system.

Correct Answer
verified

Correct Answer
verified

The membrane protein (enzyme) _________ will transform ADP + P ATP as H⁺ flow down a gradient from the intermembrane space into the matrix.

Correct Answer
verified

Correct Answer
verified