In four-o'clock plants,red flower color is dominant to white flower color.However,heterozygous plants have a pink color.If a pink-flowered plant is crossed with a white-flowered plant,what will be the phenotypic ratios of their offspring?
A) ¼ red, ½ pink, ¼ white
B) all pink
C) all white
D) ½ pink, ½ white
E) ½ red, ½ pink

Question

Quizplus · Accepted Answer

The pink-flowered plant is heterozygous (Rr) and the white-flowered plant is homozygous recessive (rr). The offspring will be ½ Rr (pink) and ½ rr (white).

In Four-O'clock Plants,red Flower Color Is Dominant to White Flower