Question

Where are the alleles for each parent written when using a Punnet square?

A. Across the top and along the side of the grid
B. In the top two squares of the grid
C. In the bottom two squares of the grid
D. Only at the bottom of the grid

Answer 1

I believe the answer would be A.

Answer 2

The answer is A because to be able to cross the alleles, you must have two at the top and two on the side.