Which is incorrect about “sarcomere”?

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.

An Intiative by Sri Chaitanya

It has one complete A-band

It contains a Z- line at each end

I-band has zone of overlap

A-band has M-line at its center

answer is A.

(Unlock A.I Detailed Solution for FREE)

JEE

NEET

Foundation JEE

Foundation NEET

CBSE

Detailed Solution

A-band had both thick and thin filaments. So the overlap zone is in A-band (not I-band).

Sarcomere is formed by one complete A-band and two halves of I-bands.

‘A’ band are held together in the middle by a thin fibrous membrane called ‘M’ line.

The thin filaments are firmly attached to the ‘Z’ line. So, the Z-lines are the ends of each sarcomere.

Watch 3-min video & get full concept clarity

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test