The enzymes responsible for restricting the growth of bacte…

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

Published by: CGP EDU Academic Team

Published on: August 14, 2026

The enzymes responsible for restricting the growth of bacteriophage in 'Escherichia coif is

Added methyle group to protein. and

Cut DNA in a particular fashion

Added formyl group to DNA.

Both

Text Solution

Verified by Experts

The correct answer is:

In the bacterial restriction-modification system:

• Restriction endonucleases cut foreign (phage) DNA at specific sequences.

• Methylases add methyl groups to the bacterium's own DNA, protecting it from being cut.

──────────────────────────────────────────────────────────────────────────────────────────

Previous Question Next Question

Get practice questions, solutions, and test series in one place.

Share your experience with this question and solution.

Send your comment, doubt, correction, or feedback to admin.

What students say about this solution

No reviews yet. Be the first to write a review.