Two Purebred Plants Are Bred

Multiple Choice

Two purebred plants are bred. The enzyme that controls the phenotype that is being studied is measured in the progeny and represented in the graph below. What are the expected ratios of the different progeny based on their enzyme levels?

A) A: 33.3% B: 33.3%
C: 33.3%
B) A: 50% B: 25%
C :25%
C) A: 25% B:50%
C: 25%
D) A: 25% B: 25%
C: 50%