Question

When two hybrids rrTt and Rrtt are gassed, the phenotype ratio of offspring should be:

Options

• 3 : 1

• 9 : 3 : 3 : 1

• 1 : 1

• 1 : 1 : 1 : 1

Answer 1

1 : 1 : 1 : 1

Explanation:

Each spring has a distinct phenotype. As a result of gassing rrTt and RrEt, the phenotypic ratio obtained is 1 : 1 : 1 : 1.