Question 1

How is succinate dehydrogenase unique when compared to the other enzymes in the citric acid cycle?

Accepted Answer

Succinate dehydrogenase is the...

Question 2

Use the following to answer questions
Choose the correct answer from the list below. Not all of the answers will be used.
-____________: This citric acid cycle intermediate is at both the beginning and the end of the citric acid cycle.

Accepted Answer

A)  cytosol
B)  isocitrate dehydrogenase
C)  anaplerotic
D)  harvest
E)  cis-aconitateF) melonateG) metabolonH) oxaloacetateI) inner membraneJ) citrateK) carbon dioxideL) glyoxylate cycleM) malate dehydrogenaseN) G) and H)
O) B) and J)

Question 3

Which of these compounds is oxidized by a multienzyme complex that requires five different coenzymes?

Accepted Answer

A)   
B)   
C)   
D)   
E)   F) A) and B)
G) D) and E)

Question 4

What molecule initiates the citric acid cycle by reacting with oxaloacetate?

Accepted Answer

A)   pyruvate
B)   acetyl CoA
C)   oxaloacetate
D)   All of the above.
E)   None of the above.F) B) and C)
G) A) and E)

Question 5

Use the following to answer questions
Choose the correct answer from the list below. Not all of the answers will be used.
-____________: The name applied to metabolic reactions that replenish the citric acid cycle intermediates that are depleted because they were used for biosynthesis.

Accepted Answer

A)  cytosol
B)  isocitrate dehydrogenase
C)  anaplerotic
D)  harvest
E)  cis-aconitateF) melonateG) metabolonH) oxaloacetateI) inner membraneJ) citrateK) carbon dioxideL) glyoxylate cycleM) malate dehydrogenaseN) G) and I)
O) B) and E)

Question 6

Use the following to answer questions
Choose the correct answer from the list below. Not all of the answers will be used.
-____________: A name suggested for associated multienzyme complexes in metabolism.

Accepted Answer

A)  cytosol
B)  isocitrate dehydrogenase
C)  anaplerotic
D)  harvest
E)  cis-aconitateF) melonateG) metabolonH) oxaloacetateI) inner membraneJ) citrateK) carbon dioxideL) glyoxylate cycleM) malate dehydrogenaseN) A) and B)
O) D) and J)

Question 7

List the five coenzymes that are required for the oxidative decarboxylation of α-ketoglutarate and give the essential nutrient (vitamin) that is required for each.

Accepted Answer

1. thiamine pyrophosphate; thi...

Question 8

In general, the citric acid cycle is inhibited under _____________ (high, low) energy conditions.

Accepted Answer

The answer of In general, the citric acid cycle is...

Exam 19: Harvesting Electrons From the Cycle

Which of these compounds is oxidized by a multienzyme complex that requires five different coenzymes?

Correct Answer
verified

Use the following to answer questions Choose the correct answer from the list below. Not all of the answers will be used. -____________: A name suggested for associated multienzyme complexes in metabolism.

Correct Answer
verified

List the five coenzymes that are required for the oxidative decarboxylation of α-ketoglutarate and give the essential nutrient (vitamin) that is required for each.

Correct Answer
verified
1. thiamine pyrophosphate; thi...
View Answer

Use the following to answer questions Choose the correct answer from the list below. Not all of the answers will be used. -____________: This citric acid cycle intermediate is at both the beginning and the end of the citric acid cycle.

Correct Answer
verified

In general, the citric acid cycle is inhibited under _____________ (high, low) energy conditions.

Correct Answer
verified

Use the following to answer questions Choose the correct answer from the list below. Not all of the answers will be used. -____________: The name applied to metabolic reactions that replenish the citric acid cycle intermediates that are depleted because they were used for biosynthesis.

Correct Answer
verified

How is succinate dehydrogenase unique when compared to the other enzymes in the citric acid cycle?

Correct Answer
verified
Succinate dehydrogenase is the...
View Answer

What molecule initiates the citric acid cycle by reacting with oxaloacetate?

Correct Answer
verified

Exam 19: Harvesting Electrons From the Cycle

Which of these compounds is oxidized by a multienzyme complex that requires five different coenzymes?

Correct AnswerverifiedShow Answer

Use the following to answer questions Choose the correct answer from the list below. Not all of the answers will be used. -____________: A name suggested for associated multienzyme complexes in metabolism.

Correct AnswerverifiedShow Answer

List the five coenzymes that are required for the oxidative decarboxylation of α-ketoglutarate and give the essential nutrient (vitamin) that is required for each.

Correct Answerverified1. thiamine pyrophosphate; thi...View AnswerShow Answer

Use the following to answer questions Choose the correct answer from the list below. Not all of the answers will be used. -____________: This citric acid cycle intermediate is at both the beginning and the end of the citric acid cycle.

Correct AnswerverifiedShow Answer

In general, the citric acid cycle is inhibited under _____________ (high, low) energy conditions.

Correct AnswerverifiedShow Answer

Use the following to answer questions Choose the correct answer from the list below. Not all of the answers will be used. -____________: The name applied to metabolic reactions that replenish the citric acid cycle intermediates that are depleted because they were used for biosynthesis.

Correct AnswerverifiedShow Answer

How is succinate dehydrogenase unique when compared to the other enzymes in the citric acid cycle?

Correct AnswerverifiedSuccinate dehydrogenase is the...View AnswerShow Answer

What molecule initiates the citric acid cycle by reacting with oxaloacetate?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
1. thiamine pyrophosphate; thi...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
Succinate dehydrogenase is the...
View Answer

Correct Answer
verified