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Biology · PYQ NEET UG 2020

हिन्दी

Which of the following statements is correct?

  1. A
    Adenine pairs with thymine through one H-bond.
  2. B
    Adenine pairs with thymine through three h-bonds.
  3. C
    Adenine does not pair with thymine.
  4. D
    Adenine pairs with thymine through two H-bonds.
View Answer & Solution

Correct answer · Option D

Adenine pairs with thymine through two H-bonds.

Explanation

In DNA, adenine pairs with thymine via two hydrogen bonds, while guanine pairs with cytosine via three hydrogen bonds.

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