Inheritance Quiz

GG

• Homozygous dominant

• Homozygous recessive

• Heterozygous

• Phenotype

Hh

• Phenotype

• Homozygous dominant

• Homozygous recessive

• Heterozygous

gg

• Homozygous recessive

• Homozygous dominant

• Heterozygous

• Phenotype

Blue eyes

• Genotype

• Phenotype

Mm

• Genotype

• Phenotype

A homozygous blue eyed man and a heterozygous brown eyed woman have a baby. What is the percentage chance of their baby having blue eyes?

• 0%

• 25%

• 50%

• 75%

In hamsters black fur is dominant to white fur. Two black hamsters have a litter. 3 are black and 1 is white. What are the most likely genotypes of the parent hamsters?

• BB and bb

• BB and Bb

• Bb and Bb

• bb and bb

A ginger cat (GG) and a black cat (gg) have a litter of kittens. What is the mostly likely ratio of the genotype and phenotype of this cross?

• 50% black (gg)

  50% ginger (Gg)

• 100% ginger (GG)

• 100% ginger (Gg)

• 100% black (bb)

A homozygous red flower is crossed with a homozygous white flower. All the offspring are red. Which statement is correct

• The off spring all have the genotype RR

• Red and white are codominant

• White is dominant to red

• Red is dominant to white

• Classification systems aim to reflect evolutionary relationships

• true

• false