Question
Biology Question on human health and disease
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
(b), (d), (e), (a) only
B
(a), (c), (d), (e) only
C
(a), (b), (c), (d) only
D
(b), (c), (d), (e) only
Answer
(a), (c), (d), (e) only
Explanation
Solution
The correct answer is option (B): (a), (c), (d), (e) only