1. Former President Obama and Mrs. Obama are looking to have another child. They are both heterozygous for rolling their tongues, which is a
dominant trait (R). What are the possible genotypes for their next child?
Phenotypes?
To solve this problem follow the steps below
Step 1: Write out the parent genotypes cross:
Step 2: Punnett square: Figure out the gametes. Put the parent gametes in
the proper locations & fill in the boxes.