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F2 phenotypic ratio of 1: 2: 1 in monohy...

`F_2` phenotypic ratio of 1: 2: 1 in monohybrid cross indicates the presence of which one of the following phenomena? (A) Incomplete dominance (B) Multiple alleles (c) Pleiotropy (D) None of these

A

Incomplete dominance

B

Multiple alleles

C

Pleiotropy

D

None of htese.

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