In Radishes, Red and White Are the Pure-Breeding Colors, and Long

Multiple Choice

In radishes, red and white are the pure-breeding colors, and long and round are the pure-breeding shapes, while the hybrids are purple and oval.The cross of a red, long radish and a white, round radish will produce an F₂ generation in which

A) the most common phenotype will be oval and purple.
B) the purple color will occur with all three shapes of radish.
C) the red color will occur with all three shapes of radish.
D) all white, long forms produced will be pure-breeding.
E) all of these are true.