Home Biology Principles of Inheritance and Variation In Mendel’s experiments with garden pea, rou…
Biology Principles of Inheritance and Variation Single Correct MCQ
Published on: August 21, 2026

In Mendel’s experiments with garden pea, round seed shape (RR) was dominant over wrinkled seeds (rr) and yellow colour (YY) was dominant over green colour (yy). What are the expected phenotypes in the F1-generation of the cross RRYY × rryy?

A
Only round seeds with yellow cotyledons
B
Only wrinkled seeds with yellow cotyledons
C
Only wrinkled seeds with green cotyledons
D
Round seeds with yellow cotyledons and wrinkled seeds with green cotyledons

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