Question

how many different allele combinations would be found in the gametes produced by a pea plant whose genotype was RrYY?
A: two
B:four
C:eight
D:sixteen

Answer 1

what do you think it is?

Answer 2

A. You could have RY or rY

Answer 3

its 2

Answer 4

2 RY and RY. Think of it like multiplying
RrYY so you get RY RY rY rY. In total you have four different possibilities, but since two are the same you only have two different possibilities.

Answer 5

thanks guys! i got it.