Genes which code for a pair of contrasting traits are known as ........
A test cross is carried out to
If a cross is made between $AA$ and $aa$, the nature of ${F_1}$ progeny will be
In one cross between red flower and white flower the offsprings have red flower in majority and white flowers are much less. In this cross red colour character is
A common test to find the genotype of a hybrid is by