The role of DNA ligase in the construction of a recombinant…

Biology Biotechnology Principles and Processes Processes of Recombinant DNA Technology Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 14, 2026

The role of DNA ligase in the construction of a recombinant DNA molecule is

Formation of phosphodiester bond between two DNA fragments.

Formation of hydrogen bonds between sticky ends of DNA fragments.

Ligation of all purine and pyrimidine bases.

None of the above

Text Solution

Verified by Experts

The correct answer is:

DNA ligase joins DNA fragments by forming phosphodiester bonds between sugar-phosphate backbones.

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

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.