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Question

A homozygous red flower is crossed with recessive white, red is dominant over white. The progeny in the F1 generation will be?

A
All red
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B
All white
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C
50% red and 50% white
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D
75% red and 25% white
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Solution

The correct option is A All red

In accordance with Mendel’s principles of inheritance, the F1 progeny of a cross between a homozygous dominant with a homozygous recessive would all have the phenotype same as that of the homozygous dominant parent.

So, the correct answer is 'All red'.

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