Question

The number of chiasmata depends upon ..........
(a) Length of chromosome
(b) Breadth of chromosome
(c) Diameter of chromosome
(d) Pairing of chromosome

Answer 1

The option d is the right answer to this question.

It is because the number of chiasmata depends upon the pairing of a chromosome.

In the genetics field, it is the contact point between two chromatids actually belongs to the homologous chromosomes.

The exchange of the genetic material can happen between both chromatids that are known as chromosomal crossover.

Answer 2

Hi!!

Here's your answer!!

Option ( D )

Pairing of chromosome

Hope this helps you!!