What is cyclic about the reactions that make up the Krebs cycle?

A. The molecules that start the reaction are circular.

B. The molecules that end the reaction are circular.

C. The first reactant and last product are the same.

D. The reactions start without any outside energy.

Question

Xzavier Yang

2 October, 01:06

+5

Answers (1)

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Malia Bentley · Answer 1

In the Kreb cycle, energy is needed so D is wrong. The first reactant and last product are the same which causes it to be cyclic so the answer is C

What is cyclic about the reactions that make up the Krebs cycle?A. The molecules that start the reaction are circular.B. The molecules that end the reaction are circular.C. The first reactant and last product are the same.D. The reactions start without any outside energy.