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Question

In a certain plant red colour flower (R) is dominant over white colour flower (r). When a heterozygous Rr plant is selfed, 64 off springs are obtained. The number of white offsprings are

A
64
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B
0
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C
16
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D
32
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Solution

The correct option is C 16
Selfing of monohybrid results in 3 : 1 phenotypic ratio. Hence, the number of red offspring is 48 and white offsprings is 16.

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