The movement of a gene from one linkage group to another is called

Fruit colour in squash is an example of

It is a mutagen.

Self sterility in "Nicotiana'' was reported by

In maize chromosome number is $2n = 20$. The number of linkage groups in it shall be

Albinism is known to be due to an autosomal recessive mutation. The first child of a couple with normal skin pigmentation was an albino. What is the probability that their second child will also be an albino