Ben Ray

Dominant - recessive trait

A heterozygous yellow pod is crossed with a homozygous green pod.  

The phenotypic ratio is 2 green : 2 yellow.  

The genotypic ratio is 2 Yy : 2 yy.  

Yellow is dominant over green.

Comment Stream

2 years ago

This is correct. They know that yellow is dominant over green because the heterozygous individual express the yellow allele. - Ben Ray