2021 Locomotion and MovementMuscle Contraction – Sliding Filament Theory Medium Question 20 of 65 in Locomotion and Movement

During muscular contraction which of the following events occur? A. 'H' zone disappears B. 'A' band widens C. 'I' band reduces in width D. Myosine hydrolyzes ATP, releasing the ADP and Pi E. Z-lines attached to actins are pulled inwards Choose the correct answer from the options given below.

A A, B, C, D only
B B, C, D, E only
C B, D, E, A only
D A, C, D, E only

The answer is D.

Solution

Concept changes in the sarcomere during contraction

Locomotion and Movement in past papers

65 questions from this chapter have appeared across 25 exam years.