Zoology-(general)
NEET Zoology (general) MCQ Question
Type: MCQ-diagram based-Hard-Class 11
Consider a diagram showing a myofibril with alternating light and dark bands. Which line is responsible for holding the thin filaments in place within the sarcomere?
A
Z line
B
M line
C
A band
D
I band
Correct Answer
Option A
Detailed Explanation
The Z line is responsible for holding the thin filaments in place, as it bisects the I band and marks the boundary of the sarcomere.
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