Phenotype Genotype

How many letters does a genotype contain?

• 1

• 2

• 3

• 4

Mark is heterozygous. If B is for brown hair, and b is for blonde hair, what is Mark's phenotype?

• Brown Hair

• Blonde Hair

• Brown and Blonde Hair

• Black Hair

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Mark is heterozygous. If B is for brown hair, and b is for blonde hair, what is Mark's genotype?

• BB

• bb

• Bb

• bB

Homozygous dominant

• FF

• Ff

• ff

Tags

NGSS.MS-LS4-4

Homozygous recessive

• FF

• Ff

• ff

Heterozygous

• FF

• Ff

• ff

Tags

NGSS.MS-LS4-4

Free earlobes (F) are dominant to attached earlobes (f).

State phenotype for FF.

• free earlobes

• attached earlobes

Free earlobes (F) are dominant to attached earlobes (f).

State phenotype for Ff.

• free earlobes

• attached earlobes

Free earlobes (F) are dominant to attached earlobes (f).

State phenotype for ff.

• free earlobes

• attached earlobes

No hair on fingers (h) is recessive to hair on fingers (H).

State the phenotype for hh.

• Hair on fingers

• No hair on fingers