MarksRiser
MarksRiser
NEET2015Zoology-Locomotion and Movement

NEET 2015 Zoology Muscle Contraction MCQ Question

Type: MCQ-conceptual-Medium-Class 11

Sliding filament theory can be best explained as

A

when myofilaments slide pass each other actin filaments shorten, while myosin filament do not shorten

B

actin and myosin filaments shorten and slide pass each other

C

actin and myosin filaments do not shorten but rather slide pass each other

D

when myofilaments slide pass each other, myosin filaments shorten while actin filaments do not shorten

Correct Answer

Option B

Detailed Explanation

The sliding filament theory describes how muscles contract by the sliding of actin and myosin filaments past each other without changing length.

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