Q. Assertion (A): DNA ligase forms phosphodiester bonds.
Reason (R): It joins Okazaki fragments during replication.

(A) Both A and R are true and R is correct
(B) Both A and R are true but R is not correct
(C) A is true but R is false
(D) A is false but R is true

✅ Correct Answer: (A) Both A and R are true and R is correct

Explanation: Ligase seals nicks by forming phosphodiester bonds.

Published by Mr. Dubey ⭐ 111.54K Points at 27-Apr-2026 05:46 am in Biology

Explanation by: Mr. Dubey

Ligase seals nicks by forming phosphodiester bonds.

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