What is the net gain of ATP when each molecule of glucose is converted to two molecules of pyruvic acid? [NEET 2022]
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What is the net gain of ATP when each molecule of glucose is converted to two molecules of pyruvic acid? [NEET 2022]
✓ Correct answer: a) Two
ExplanationThe correct option is A: Two.During the breakdown of one glucose molecule into two pyruvic acid molecules through glycolysis, a total of 4 ATPs are produced.However, 2 ATP molecules are used in the preparatory phase of glycolysis.Net gain: The net gain is the total ATP produced minus the total ATP consumed, which is 4-2=2 ATP.
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