Select true or false
i. Shortening of sarcomere occurs when Z lines attached to actin filaments are pushed outwards.
ii. During contraction, I bands retain their lengths.
iii. During contraction, A bands get reduced in length.
I- True, ii- False, iii-False
I- False, ii- True, iii-True
I- False, ii- False, iii-False
I- True, ii- True, iii-False