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Standard X
Biology
Dihybrid Cross
Question

A pea plant with blue color flower BB is cross-breed with a pea plant with white flower denoted by ww.
State the expected ratio of the genotype BB and Bw in the F2 progeny?

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Solution
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The cross can be represented as shown in the figure.
Ratio of genotype BB and Bw in F2 progeny: 1 : 2

1018513_1089691_ans_a81802f4b10543269ca719f910c4c8b2.jpg

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A pea plant with blue color flower BB is cross-breed with a pea plant with white flower denoted by ww.
State the expected ratio of the genotype BB and Bw in the F2 progeny?
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