Punnett square was developed by

$A$ recessive mutant is one which:

$A$ factor (allele) is dominant if it is expressed in ...............

Determine the number of possible gametes produced by an organism with the genotype $AaBbCc$.

The synthesis of starch in pea seeds is controlled by a single gene. This gene has two alleles,$B$ and $b$. If the shape of the pea seed is considered as the phenotype,what type of inheritance does this represent?

Why do we study Genetics? Give its historical background.