AIIMS2012Zoology-Muscle Contraction
AIIMS 2012 Zoology Sliding Filament Theory Multiple Correct Question
Type: Multiple Correct-conceptual-Hard-Class 11
During muscular contraction, which of the following events occur? (i) H⁻zone disappears (ii) A band widens (iii) I band reduces in width (iv) Width of A band is unaffected (v) M line and Z line come closer.
A
(i), (iii), (iv) and (v)
B
(ii), (i) and (v)
C
(ii), (iv) and (v)
D
(i), (ii) and (iii)
Correct Answer
Option A
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