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In Mendel's experiments with garden pea,...

In Mendel's experiments with garden pea, round seed shape (RR) was dominant over wrinkled seeds (rr), yellow cotyledon (YY) was dominant over green cotyledon (yy). What are the expected phenotypes in the `F_(2)`-generation of the cross RRYY `xx` rryy ?

A

Only round seeds with green cotyledons

B

Only wrinkled seeds with yellow otyledons

C

Only wrinkled seeds with green cotyedons

D

Round seeds with yellow cotyledons, and weinkled seeds with yellow cotyledons

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The correct Answer is:
D
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