Question

Yellow pea plant seed color is a single gene system controlled by the dominant allele, written as the upper case Y. The recessive allele is written as the lower case y.

Which combinations would result in yellow seeds?

A. YY
B. Yy
C. yy

Choose all answers that are correct.

Answer 1

YY and Yy because Y is dominant over y so you would end up with one homozygous dominant pea plant and one heterozygous dominant pea plant