WAEC BIOLOGY 2002 : When Mendel crossed round seeds with wrinkled seeds of Pea Plant, what was the ratio of wrinkled seeds to round seeds in the F2 plants?

When Mendel crossed round seeds with wrinkled seeds of Pea Plant, what was the ratio of wrinkled seeds to round seeds in the F2 plants? A. 3:1
B. 2:1
C. 1:3
D. 1:2
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