Question

If a parent has the genotype Rr for a trait,

what are the two gamete options?

Answer 1

There are four possible combinations of gametes for the AaBb parent. Half of the gametes get a dominant A and a dominant B allele; the other half of the gametes get a recessive a and a recessive b allele. Both parents produce 25% each of AB, Ab, aB, and ab.

Step-by-step explanation: