Which one of the following does NOT change in length when a… | CGP Edu

Biology NEET Full Syllabus Mock Test 180 Questions New Syllabus Mock Test - 3 PCB Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 21, 2026

Which one of the following does NOT change in length when a muscle fibre contracts?

A

I band

B

Hzone

C

A band

D

Sarcomere

Text Solution

Verified by Experts

The correct answer is:

In the contracted sarcomere, the A bands do not change in length, but the bands shorten and the zone disappears.

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