Multiple Choice
How does the reductive (reverse) TCA cycle participate in carbon fixation?
A) Some of the TCA reactions occur in reverse, assimilating small amounts of CO₂.
B) CO₂ assimilation uses up TCA intermediates for anabolic pathways.
C) Reverse TCA regenerates succinyl-CoA, which may enter gluconeogenesis.
D) A large amount of ATP is generated.
E) All reactions take place in a carboxysome.
Correct Answer:

Verified
Correct Answer:
Verified
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