Question

Given below is the figure of a sarcomere. Identify the parts labelled as A to D and select the correct option.

• A. A - A-band B - Z-line C - H-zone D - I-band
• B. A - A-band B - H-line C - Z-zone D - I-band
• C. A - I-band B - H-line C - Z-zone D - A-band
• D. A - I-band B - Z-line C - H-zone D - A-band

Answer 1

Answer: (A)

A - A-band B - Z-line C - H-zone D - I-band

In the given diagram depicting a sarcomere, then unlabeled parts are as follows:

A: A-band
B: Z-line
C: H-zone
D: I-band

So, the correct answer is 'A - A-band B - Z-line C - H-zone D - I-band'.