Question

In a laboratory while working on a new fishes . it is found that fish has two varieties , red and brown .it was determined by another group of scientists in another laboratory that brown is a dominant color in this species . if we have brown fish with us in the laboratory ,how can we determine whether they are homozygous or heterozygous for the trait ? ​

Answer 1

Answer:

To determine the phenotype we can set a test cross between F1 generation and recessive parent

Answer 2

Answer:

Sorry this question is very hard