In a dihybrid cross, round (RR), yellow (YY) seeds were crossed with wrinkled (rr), green (yy) seeds. What were the phenotypes of the F1 generation? all round and yellow all wrinkled and green half round and yellow; half wrinkled and green 3:1 (round and yellow to wrinkled and green)
The phenotypes of the F1 generation were all round and yellow. The correct answer between all the choices given is the first choice. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.