Spindle fibers are primarily composed of whic | vedclass

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(C) Spindle fibers are essential structures formed during cell division (mitosis and meiosis) to separate chromosomes. These fibers are composed of mi

Vedclass · Accepted Answer

Tubulin

Vedclass · Answer

(C) Spindle fibers are essential structures formed during cell division (mitosis and meiosis) to separate chromosomes. These fibers are composed of microtubules. Microtubules are dynamic polymers made primarily of the protein $Tubulin$ (specifically $\alpha$-tubulin and $\beta$-tubulin dimers). Therefore, the correct answer is $C$.

Spindle fibers are primarily composed of which protein?

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