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Rr rr progeny:Red (dominant)flowered het...

Rr rr progeny:Red (dominant)flowered heterozygous crossed with white flower:

A

350`to` red:350 `to` white

B

450`to` red: 250`to` white

C

380 `to` red: 250 `to` white

D

None of the above

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The correct Answer is:
A
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