Course

Biochemistry

Study Pack

Set 17 The Citric Acid Cycle

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Question 1

(Multiple Choice)

Free
Which of the following is the primary mode of regulation for the pyruvate dehydrogenase complex?

A) feedback inhibition by citrate
B) feed-forward activation by glucose
C) allosteric activation by ATP and NADH
D) allosteric inhibition by ADP and CO2
E) inhibition by phosphorylation

Answer

Question 2

(Short Answer)

Free
The ____________ cycle is a process by which plants and some bacteria can convert two-carbon acetyl units into four-carbon units (succinate) for glucose synthesis, energy production, and biosynthesis.

Answer

Question 3

(Short Answer)

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

Answer