Question

How many different types of gametes will be formed by a pea plant with genotype TtYy?

• A. $16$
• B. $08$
• C. $06$
• D. $04$

Answer 1

The correct option is D $04$

Since genotype TtYy is heterozygous for two genes i.e. it has both dominant and recessive alleles of two genes, it will form total four types of gametes. The gametes are TY, Ty, tY and ty. Correct answer is D.