1. Dominance is “complete” when a heterozygote… (choose all that
apply)

a. has the same phenotype as a homozygote

b. has a stronger phenotype than a homozygous recessive

c. has a weaker phenotype than a homozygote

d. has a phenotype different than the homozygous recessive in 100%
of the progeny

2. Consider a red-flowered plant that crossed to a red-flowered
plant gives red-flowered progeny, but when crossed to a
white-flowered plant that produces pink-flowered progeny… This
could be an example of… (choose all that apply)

a. Co-dominance

b. Environmental influence

c. Incomplete expressitivity

d. Incomplete dominance

3. In a case of “x” multiple alleles for a locus in a diploid
species, the number of possible phenotypes in an individual can be
calculated as _____

a. It depends on the dominance order of the alleles

b. (x*x)/2

c. x* (x+1)/2

d. x/2

4. In a case of “x” mutiple alleles for a locus in a diploid
species, the number of possible genotypes in an individual can be
calculated as ________

a. x*2

b. x* (x+1)/2

c. x*x

d. It depends on the dominance order of the alleles