BiomoleculesHard

Question

Mitotic spindlneis mainly composed of which proteins ?

Options

A.Actin
B.Myosin
C.Actomyosin
D.Myoglobin

Solution

Spindle formed during motosis and meiosis are nothing but microtubule complex. Microtubule are made up of small units of tubulin which has a amino acid composition similar to actin.
Myosin : A protein that makes up the thick myofilamemts in muscles fibre
Actomysin : Complex formed when the pure proteins actin and myosin are mixed.
Myoglobin : Conjugated protein of vertbrate′s striated muscle fibres.

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