NEET-XII-Biology

Previous Year Paper year:2021

with Solutions - page 3
  • #38
    During m uscular contraction which of the following events occur ?
    (a) ‘H’ zone disappears
    (b) ‘A’ band widens
    (c) T 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),
    (c),
    (d),
    (e) only
    (B)
    (a),
    (b),
    (c),
    (d) only
    (C)
    (b),
    (c),
    (d),
    (e) only
    (D)
    (b),
    (d),
    (e),
    (a) only
    digAnsr:   A
    :