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NEET 2023
Exam
NEET
Year
2023
Subject
Botany
Chapter
Photosynthesis in Higher Plants

NEET 2023 · Botany · Photosynthesis in Higher Plants

How many times decarboxylation occurs during each TCA cycle?

How many times decarboxylation occurs during each TCA cycle?

Options

  1. AOnce
  2. BTwice
  3. CThrice
  4. DMany

Correct answer

B. Twice

Step-by-step solution

During TCA cycle, first decarboxylation occurs when Oxalosuccinic acid is converted into α\alpha-ketoglutaric acid and second decarboxylation occurs when α\alpha-ketoglutaric acid is converted into succinyl CoA.
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