A Mendelian cross for a three-gene trait is expected to yield ________ F2 genotypes.
A) 4
B) 16
C) 27
D) 64
E) 265

Name: A Mendelian cross for a three-gene trait is expected to yield ________ F2 genotypes. A) 4 B) 16 C) 27 D) 64 E) 265
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Quizplus · Accepted Answer

In a Mendelian cross involving three genes, each with two alleles, the number of possible F2 genotypes is calculated as 3^n, where n is the number of genes. For three genes, this is 3^3 = 27.

A Mendelian Cross for a Three-Gene Trait Is Expected to Yield