JEE CHEMISTRY MCQ: BIOMOLECULES

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Which set is the correct pairing set (or contains complementary pairs) responsible for the structure of DNA?

(A = adenine, G = guanine, C = cytosine, T = thymine, U = uracil)

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Correct option: A

A—T, G—C

Option A (A—T, G—C) is correct because adenine pairs with thymine and guanine pairs with cytosine in DNA.

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