Genotypes and Phenotypes QUIZIZZ

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

• BB
• bb
• Bb
• bB

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Aa, DD, bB, yy are all examples of

• genotypes
• phenotypes

An example of a homozygous dominant gene is

• Dd

• DD

• dd

• DAB

Tags

NGSS.HS-LS3-1

An example of a homozygous recessive gene is

• Dd

• DD

• dd

• DAB

Look at the picture. The probability that a child will inherit the recessive trait is

• 25%
• 50%
• 75%
• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

TT is

• heterozygous

• homozygous

Tags

NGSS.HS-LS3-1

Ff is

• heterozygous

• homozygous

Brown eyes are dominant to blue eyes.

Bb gives you what phenotype:

Tags

NGSS.HS-LS3-1

If polydactyly (born with extra toes/fingers) is a dominant trait in cats, then which of the following genotype(s) would produce a cat with extra toes? (Select all that apply.)

• TT

• Tt

• tt

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

If the ability to taste PTC paper is dominant to not being able to taste PTC paper, which genotype(s) would result in a person NOT able to taste the paper? (Select all that apply.)

• TT

• Tt

• tt