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The Punnett Tool

When heterozy...

Question

When heterozygous red (dominant) flower is crossed with white flower, the ratio of the progeny would be

A

350 red : 350 white

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B

450 red : 250 white

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C

380 red : 320 white

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D

None of the above

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Solution

The correct option is B 350 red : 350 white
When heterozygous red (dominant) flower (Rr) is crossed with the white flower rr, red and white flowered plants will be produced in the equal ratios. Hence, the correct answer is the option A. The cross is given in the image.

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