Author Question: In polygenic inheritance, phenotypic characters are A) determined by a double pair of alleles. B) ... (Read 136 times)

jho37 · **on:** Feb 27, 2019

In polygenic inheritance, phenotypic characters are
A) determined by a double pair of alleles.
B) determined by interactions among several genes.
C) determined by multiple copies of a single gene.
D) always controlled by genes on the same chromosome.
E) determined by the genes on the Y chromosome.

Question 2

In simple autosomal inheritance, phenotypic characters are determined, or controlled, by
A) a single pair of alleles.
B) multiple alleles.
C) the action of a single gene.
D) regulator genes on a different chromosome.
E) the genes on the Y chromosome.