NEETBiologyCell Cycle and Cell DivisionMCQ+4 / −1
Mitotic spindle is mainly composed of which protein?
- AActin
- BMyosin
- CTubulin
- DMyoglobin
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Correct answer: C
A spindle of fine fibres begins to develop during prophase. It consists of microtubules which are made of protein called tubulin and certain other associated proteins. These delicate fibres radiate from the centriole and constitute aster.
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