Linked gene are separated by
Crossing over
Mutation
$(a)$ and $(b)$ both
None of these
Sex linked inheritance was discovered by
The most likely reason for the development of resistance against pesticides in insect damaging a crop is
Which one of the following mutation partially or fully reverses the harmful effects of previous mutation
A diseased man marries a normal woman. They get three daughters and five sons. All the daughters were diseased and sons were normal. The gene of this disease is
When two genetic loci produce identical phenotypes in cis as well as in trans position, they are considered to be