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How many carbon atoms do five molecules of pyruvic acid contain?

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in Biology – Class 11 by (272k points)
How many carbon atoms do five molecules of pyruvic acid contain?

(a) 25

(b) 5

(c) 15

(d) 20

This question was posed to me during an online interview.

My enquiry is from Biomolecules in division Biomolecules of Biology – Class 11

1 Answer

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Best answer
Correct choice is (c) 15

For explanation I would say: Pyruvic acid contains three atoms of carbon. Therefore, five molecules of pyruvic acid contain 15 atoms of carbon. Pyruvic acid is the end product of glycolysis, which is a ten-step metabolic pathway.

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