In honey bees, the drones $(males)$ are produced from:

In the given figure, the part indicated by $B$ is produced by which process?

Where are the genes of incomplete sex linkage situated?

Statement $1$: Mother should not be blamed for the birth of the girls in the family.
Statement $2$: Father is not responsible for the sex of the child.

Genes that are transmitted from a mother to her daughter and then to her granddaughter are known as:

The genes,which are confined to the differential region of the $Y$ chromosome only,are called: