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During muscular contraction which of following event 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 in

Choose the correct answer from the option given below.
 

Option: 1

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


Option: 2

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


Option: 3

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

 


Option: 4

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


Answers (1)

best_answer

Correct option is (a)

(a) 'H' zone disappears

(c) 'I' band reduces in width

(d) Myosine hydrolyzes ATP, releasing the ADPand Pi

(e) Z-lines attached to actins are pulled in

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