The molecule that is found at the beginning and end of the citric acid cycle is A) a C₄molecule. B) pyruvate. C) lactate. D) glucose. E) RuBP.

Name: The molecule that is found at the beginning and end of the citric acid cycle is A) a C 4 molecule. B) pyruvate. C) lactate. D) glucose. E) RuBP.
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Question

Quizplus · Accepted Answer

Oxaloacetate is the molecule that is both the starting and ending molecule in the citric acid cycle, allowing the cycle to be a closed loop.

The Molecule That Is Found at the Beginning and End