Biology Biotechnology Principles and Processes All Topic Question For Revision Test Single Correct MCQ
Published on: August 12, 2026

DNA ligase is an enzyme that catalyses the:-

A
splitting of DNA threads into small bits
B
joining of the fragments of DNA
C
denaturation of DNA
D
synthesis of DNA

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Text Solution

Verified by Experts
The correct answer is:
B

DNA ligase acts as a molecular glue. It joins DNA fragments by forming phosphodiester bonds between adjacent nucleotides.

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