Crossing of a Homozygous Wild Type with a Mutant That

Multiple Choice

Crossing of a homozygous wild type with a mutant that is heterozygous for a dominant mutation will result in F₁ progeny of which

A) all show the mutant phenotype.
B) half show the wild-type phenotype and half show the mutant phenotype.
C) three-fourths show the wild-type phenotype and one-fourth show the mutant phenotype.
D) all show the wild-type phenotype.