Question

Which one of the following is the phenotypic monohybrid ratio in F₂ generation?

Options

• 3 : 1

• 1 : 2 : 1

• 2 : 2

• 1 : 3

Answer 1

3 : 1

Explanation:

The phenotypic monohybrid ratio in F2 generation is 3:1 because three of the offspring have the dominant allele, and one is homozygous recessive.