PYQ NEET- Locomotion And Movement 2 L-3

Question: During muscular contraction which of the following events occur? (NEET 2021)

(a) ‘H’ zone disappears

(b) ‘A’ band widens

(c) ‘I’ band reduces in width

(d) Myosin 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) (b), (c), (d), (e) only

B) (b), (d), (e), (a) only

C) (a), (c), (d), (e) only

D) (a), (b), (c), (d) only

Answer: (a), (c), (d), (e) only



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