Microtubules are composed of protein subunits known as:
A)actin.
B)tubulin.
C)keratin.
D)myosin.

Name: Microtubules are composed of protein subunits known as: A)actin. B)tubulin. C)keratin. D)myosin.
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Question

Quizplus · Accepted Answer

Microtubules are composed of tubulin protein subunits. Actin is a protein involved in the formation of microfilaments, keratin is a structural protein found in hair and nails, and myosin is a protein involved in muscle contractions.

Microtubules Are Composed of Protein Subunits Known As