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Hey just quick 2 questions, just wanted to double check my work since I wasn\'t

ID: 199974 • Letter: H

Question

Hey just quick 2 questions, just wanted to double check my work since I wasn't 100% sure. (What I believe to be true is bolded)

Which of the following statements regarding actin is NOT correct?

A. Actin is itself an ATPase

B. At the (+) end of an actin polymer, the ATP-binding cleft is exposed

C. Actin cross-linking proteins are responsible for the formation of actin bundles and networks

D. Actin exists in a globular form, G-actin, and as a filamentous polymer, F-actin

The tail domains of myosin are responsible for the motor activity.

True

False

Explanation / Answer

Answer:

B. At the (+) end of an actin polymer, the ATP-binding cleft is exposed

The tail domains of myosin are responsible for the motor activity: False