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The globular head of HMM is an active AT...

The globular head of HMM is an active ATPase enzyme and has a.
(a) ATP binding sites
(b). Actin binding sites
(c ). Myosin binding sites
(d). Troponin binding sites
(e). Calcium binding sites

A

a and b

B

a and c

C

a, c and d

D

a, c and e

Text Solution

Verified by Experts

The correct Answer is:
A
The HMM component, i.e. the head and short arm projects outwards at regular distance and angle from each other from the surface of a polymerised myosin filament and is known as cross arm.
.The globular head is an active ATPase enzyme and has binding sites for ATP and active sites for actin.
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