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Microfilaments are composed of the protein ____________

Aactin

Bmyosin

Ctubulin

Dniacin

Answer:

A. actin

Read Explanation:

  • Microfilaments are solid, and thin structures organized into branching networks, composed of the protein actin.

  • These play a role in cell motility and contractility.

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Which of the following statements is false?

1. Melanin is the pigment that gives skin its color.

2. Albinism is caused by the lack of melanin.

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