Number of protofilaments in microtubule ...

Number of protofilaments in microtubule is

A

10

B

12

C

5

D

13

Verified by Experts

The correct Answer is:

D

Each singlet microtubule is composed of 13 protofilaments arranged in a ring. Each protofilament is a row of `alpha ,beta` tubulin dimmers.

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