Dominant Recessive Homozygous Heterozygous

If Purple Flowers (P) are dominant over white flowers (p), what would the phenotype be for a Pp genotype?

• Purple flowers

• White flowers

• Not enough information

If Purple Flowers (P) are dominant over white flowers (p), what would the phenotype be for a PP genotype?

• Purple flowers

• White flowers

• Not enough information

If Brown eyes (B) are dominant over blue eyes (b), what would the phenotype be for a bb genotype?

• Brown Eyes

• Blue Eyes

• Green Eyes

Tags

NGSS.MS-LS3-2

NGSS.MS-LS4-4

If Brown eyes (B) are dominant over blue eyes (b), what would the phenotype be for a Bb genotype?

• Brown Eyes

• Blue Eyes

• Green Eyes

If Brown eyes (B) are dominant over blue eyes (b), what would the phenotype be for a BB genotype?

• Brown Eyes

• Blue Eyes

• Green Eyes

Straight hair (S) is dominant to curly hair (s). What are the possible genotype(s) for curly hair?

• ss only

• SS only

• SS or Ss

• Curly Hair

• Straight Hair

Straight hair (S) is dominant to curly hair (s). What are the possible genotype(s) for straight hair?

• ss only

• SS only

• SS or Ss

• Straight Hair

• Curly Hair

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Pointed heads (P) are dominant to round heads (p). What are the possible genotype(s) for pointed heads?

• pp only

• PP only

• PP or Pp

• pointed head

• round head

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

When an organism has two of the same alleles, it is called

• homozygous

• heterozygous

• recessive

• dominant

Two identical alleles for the same trait.

• Heterozygous

• Homozygous

• Dominant