The ratio of $9:7$ is obtained as a result of:

The coiling of the shell in the snail $Limnaea$ is an example of.....

In poultry,the new comb colour that appears by the collaboration of two dominant genes is:

Epistasis and dominance are respectively

In a cross,one parent has a mutation in its mitochondria. In this case,this parent is taken as the male. During analysis,in which offspring is this mutation observed in the $F_2$ generation?

The phenomenon in which an allele of one gene suppresses the activity of an allele of another gene is known as