Question

Chromosomes move to the respective poles due to the contraction of ________.
a) interzonal fibres
b) chromosomal fibres
c) inter-polar fibres
d) astral rays

Answer 1

interzonal fibres as they develop between chromosome and separate them

Answer 2

Chromosomes move to the respective poles due to the contraction of ________.

a) interzonal fibres

b) chromosomal fibres

c) inter-polar fibres

d) astral rays

Answer=> option(A) interzonal fibres

Chromosomes move to the respective poles due to the contraction of interzonal fibres