In polygenic inheritance, phenotypic characters are A) determined ...

[jho37]

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.

[nicoleclaire22]

Answer to Question 1

B

Answer to Question 2

A

[jho37]

Excellent

[miss.ashley]

Thanks for the timely response, appreciate it