Choose the correct step of PCR given in the diagram

Biology Biotechnology Principles and Processes Image Based Problems Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 11, 2026

Extension of primer

Denaturation of DNA

Annealing of primer

Exposure of high temperature

Text Solution

Verified by Experts

The correct answer is:

The diagram shows primers binding to single-stranded DNA template at complementary sequences.

This step in PCR is called annealing, where:

• temperature is lowered

• primers attach to DNA strands.

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

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.