A) tubulin
B) actin
C) myosin
D) collagen
Correct Answer: A
Solution :
Spindle fibres are formed during cell division. These are made up of tubulin. Each tubulin molecule is made up of and sub-units. Tubulin molecules are attached heat to tail and form a strand and 13 strands aggregate to form a microtubule. These micro tubules are attached to kinetochores of metaphase chromosomes and play an important role in the movement of chromosomes during subsequent stages of cell division.You need to login to perform this action.
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