NEET 2001 · Class 11

Locomotion and Movement

What is sarcomere?

  1. (A)Part between two H-line
  2. (B)Part between two A-line
  3. (C)Part between two I-band
  4. (D)Part between two Z-line

The NCERT line that answers it

Verbatim line

The portion of the myofibril between two successive 'Z' lines is considered as the functional unit of contraction and is called a sarcomere (Figure 17.2).

Chapter
Locomotion and Movement
Section
17.2 MUSCLE
Page
3
Words matched
25 of 25

The answer appears as a continuous sentence in NCERT. This is that sentence.

How this line gives the answer

0, emb=1.0, combined=1.0). Verified: high — The span explicitly states 'The portion of the myofibril between two successive 'Z' lines... is called a sarcomere', which directly matches option D and distinguishes it from the other options.

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