Genetics Practice

"Blue eyes" is an example of a

• Genotype

• Phenotype

"Tall" is an example of a

• Genotype

• Phenotype

"Gg" is an example of a

• Genotype

• Phenotype

Which is an example of a genotype?

• Pale

• Bb

• Blonde

• Freckles

Which genotype is heterozygous dominant?

• BB

• Bb

• bb

Which genotype is homozygous recessive?

• BB

• Bb

• bb

Which genotype is homozygous dominant?

• BB

• Bb

• bb

Another word for homozygous is

• Purebred

• Hybrid

Another word for heterozygous is

• Purebred

• Hybrid

If red flowers (R) are dominant to white flowers (r), what are the possible genotypes of a red flower?

• RR only

• RR or Rr

• RR, Rr, or rr

• rr only