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

Quizplus · Accepted Answer

The four-carbon molecule oxaloacetate is the starting molecule of the citric acid cycle and also the molecule that is regenerated at the end of the cycle.

The Molecule That Is Found at the Beginning and End