Botany-TCA Cycle
NEET Botany TCA Cycle MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Which of the following statements about the TCA cycle is correct?
A
Succinyl-CoA is converted to succinic acid while synthesizing GTP through substrate-level phosphorylation.
B
The TCA cycle begins with the conversion of glucose into pyruvate within the mitochondria.
C
NADH is produced at two points during the TCA cycle, contributing to ATP synthesis.
D
The regeneration of oxaloacetic acid is not necessary for the continuation of the TCA cycle.
Correct Answer
Option A
Detailed Explanation
The TCA cycle involves the conversion of succinyl-CoA to succinic acid, resulting in the synthesis of GTP through substrate-level phosphorylation. This is a key step in the cycle, as mentioned in the context.
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