A) dehydration of chromosomes
B) despiralization of chromosomes
C) arrest of chromosomes movements
D) arrest of centrioles movements.
Correct Answer: C
Solution :
: Colchicine is an alkaloid derived from the autumn crocus Colchicum, a member of the liliaceae. Colchicine is a mitotic poison, inhibiting aggregation of microtubules to form the mitotic spindle. It is widely used to yield a large number of cells in mitosis by mitotic arrest (since the cells can not progress beyond metaphase) and has also been used to produce polyploid varieties in horticulture.
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