Which genotype is heterozygous?

• HH

• Hh

• hh

Answer explanation

Heterozygous genotype means having two different alleles. In this case, Hh is the correct choice as it has both dominant (H) and recessive (h) alleles.

What is the phenotype for the recessive trait?

• brown eyes

• green eyes

• blue eyes

Answer explanation

The phenotype for the recessive trait is blue eyes.

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which genotype is homozygous dominant?

• HH

• Hh

• hh

Answer explanation

HH is the correct answer because it represents the genotype that is homozygous dominant.

Which genotype is homozygous recessive?

• HH

• Hh

• hh

Answer explanation

The genotype that is homozygous recessive is hh. This genotype represents the presence of two recessive alleles.

If having hairy feet is a dominant trait what are the possible genotypes of a hairy foot person?

• HH or hh

• Hh or hh

• HH or Hh

Answer explanation

A person with hairy feet can have either the genotype HH or Hh, as having hairy feet is a dominant trait.

Tags

NGSS.HS-LS3-1

What do half colored symbols represent?

• The individual is a carrier.

• The individual expresses the trait.

• The individual has both recessive alleles.

• The individual has both dominant alleles.

Answer explanation

Half colored symbols represent carriers, individuals who have one copy of the recessive allele and one copy of the dominant allele.

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

• Not affected Female
• Not affected Male
• Affected Male
• Affected Female

Tags

NGSS.HS-LS3-2

• Not Affected Male
• Not Affected Female
• Affected Male
• Affected Female

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

• Not affected male
• Not affected female
• Affected male
• Affected female

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

• Not affected male
• Not affected female
• Affected male
• Affected female

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2