Monohybrid Cross Practice

Brown eyes are dominant to blue eyes. Which letter will indicate a dominant allele? (select all that apply)

• B

• b

• Bb

Tags

NGSS.HS-LS3-1

Brown eyes are dominant to blue eyes. Which letter will indicate a recessive allele? (select all that apply)

• B

• b

• Bb

Tags

NGSS.HS-LS3-1

Brown eyes are dominant to blue eyes. Which genotype represent a person with blue eyes? (select all that apply)

• BB

• Bb

• bb

Tags

NGSS.HS-LS3-1

Mom is heterozygous for brown eyes. Which of the following represent her genotype

• Bb

• BB

• bb

• BB & Bb

Tags

NGSS.HS-LS3-1

Dad is homozygous dominant for brown eyes. This will be indicated by...

• One capital letter, one lowercase

• Two capital letters

• two lower case letters

Tags

NGSS.HS-LS3-1

If a heterozygous mother with brown eyes mated with a father who is homozygous dominant for brown eyes. Create a Punnett square to determine the possible genotypes of the offspring?

• homozygous dominant & heterozygous

• homozygous dominant only

• heterozygous and homozygous recessive

• heterozygous only

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

If a heterozygous mother with brown eyes mated with a father who is homozygous dominant for brown eyes. Create a Punnett square to determine the possible genotypes of the offspring?

• BB & Bb

• BB only

• Bb & bb

• Bb only

Tags

NGSS.HS-LS3-1

If a heterozygous mother with brown eyes mated with a father who is homozygous dominant for brown eyes. Create a Punnett square to determine the percentage of offspring would have brown eyes?

• 100%

• 75%

• 50%

• 25%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

Curly hair is recessive, and straight hair is dominant. Which letter will represent straight hair (select all that apply)

• S

• Ss

• s

Tags

NGSS.HS-LS3-1

Curly hair is recessive, and straight hair is dominant. Which letter will represent curly hair (select all that apply)

• S

• Ss

• s

Tags

NGSS.HS-LS3-1