PYQ NEET- Principles Of Inheritance And Variation 5 L-9

The phenomenon of pleiotropy refers to: (NEET-2023)

A) More than two genes affecting a single character.

B) Presence of several alleles of a single gene controlling a single crossover event.

C) Presence of two alleles, each of the two alleles controlling a single trait.

D) A single gene affecting multiple phenotypic expressions.

Answer: A single gene affecting multiple phenotypic expressions.



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