Di-hybrid

In a monohybrid cross between a homozygous dominant purple flower (PP) and a homozygous recessive white flower (pp), what will be the genotype of the offspring?

• PP

• Pp and pp

• Pp

• pp

What is the phenotypic ratio in a heterozygous monohybrid cross (Pp x Pp) for purple and white flowers?

• 1:1

• 2:1

• 3:1

• 1:2:1

In incomplete dominance, what is the phenotype of a Snapdragon with one red gene and one white gene?

• Pink

• Red

• Red and White

• White

In a dihybrid cross, what is the typical phenotypic ratio?

• 1:1

• 3:1

• 9:3:3:1

• 1:2:1