Mendelian Genetics

How many children were born to the first generation of parents?

How many females appear in this pedigree? Both affected and unaffected.

Indicate which of the genotypes listed below are homozygous. Choose all that apply.

• AA
• ff
• HH
• mm
• Pp

Indicate which of the genotypes listed below are heterozygous, sometimes called hybrid. Choose all that apply.

• Pp
• Dd
• AA
• ff
• HH

Purple flowers are dominant to white flowers. What are the possible genotypes for white flowers? Check all that apply.

• PP
• Pp
• pp

Purple flowers are dominant to white flowers. What are the possible genotypes for purple flowers? Check all that apply.

• PP
• Pp
• pp

Brown eyes are dominant to blue eyes. What phenotype will be represented by a homozygous recessive genotype?

• Blue eyes
• Brown eyes

In guinea pigs, the allele for short hair is dominant to long hair. What genotype would a heterozygous short-haired guinea pig have?

• HH
• Hh
• hh

In guinea pigs, the allele for short hair is dominant to long hair. What genotype would a homozygous short-haired guinea pig have?

• HH
• Hh
• hh

In guinea pigs, the allele for short hair is dominant to long hair. What genotype would a long-haired guinea pig have?

• HH
• Hh
• hh