Question

How many different kinds of gametes may be produced by an organism with the genotype RrYy?

• A. One
• B. Two
• C. Three
• D. Four

Answer 1

The correct option is D Four

Genotype RrYy will undergo independent assortment and segregation to produce gametes with a single allele for each trait.
RrYy can produce the following types of gametes:
RY, Ry, rY and ry.

So, the correct answer is 'Four'.