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 purple oval with a purple oval
A)is a cross between two pure-breeding forms.
B)is an example of a testcross.
C)produces only homozygous pure-breeding forms.
D)produces only heterozygous offspring.
E)none of these are true.

Question

Quizplus · Accepted Answer

The cross of a purple oval with a purple oval involves hybrids, not pure-breeding forms, and can produce a mix of homozygous and heterozygous offspring, not exclusively one type.

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