Biology 11.3

Multiple Choice

Cases where the heterozygous phenotype lies somewhere between the two homozygous phenotypes are called

• codominance

• incomplete dominance

• polygenic

• dominant

Multiple Choice

Traits that are produced by the interaction of several genes are called

• codominant

• recessive

• heterozygous

• polygenic

Multiple Choice

An individual's actual phenotype is determined

• environment & genes

• only environment

• only genes

• only alleles

Multiple Choice

When a gene has two or more alleles, this situation is called

• codominance

• incomplete dominance

• multiple alleles

• polygenic

Multiple Choice

Two varieties of a plant are crossed. One has red flowers and one has blue flowers. If the alleles for flower color are NOT completely dominant, what color would you expect their offspring's flowers to be?

• blue

• red

• purple

• some blue some red