Question

Q.141
A sarcomere of the striated muscle fibre consists of

Choose answer:

1.An H-band and I-band


2.An A-band and I-band


3.An A-band and Half I-band on either side


4.An A-band and an H-band

Answer 1

sarcomere is the distance between two Z lines(that are present between I band)
so therefore it consists of an A band and half I band on either side....
u can also take the reference of 11th ncert locomotion n movement chapter...
hope it helps