Which enzyme is used as gum to join ends of DMA? | CGP Edu

Biology Biotechnology Principles and Processes Principles of Biotechnology and Restriction Enzymes Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

Which enzyme is used as gum to join ends of DMA?

A

EcoRI

B

Ligase

C

Cellulose

D

Pectinase

Text Solution

Verified by Experts

The correct answer is:

DNA ligase acts as a “molecular glue” that joins the ends of DNA fragments by forming phosphodiester bonds, especially during recombinant DNA formation.

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