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.


Answer: e

Biology & Microbiology

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