Recessive Pedigree

In the second generation-how many people are carriers of the trait?

• 2

• 3

• 5

• 6

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which individual in the first generation is a carrier?

• The male

• The female

• individual 1

• None of the above

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

How many males are in the second generation?

• 3

• 4

• 5

• 6

Tags

NGSS.HS-LS3-1

Sickle cell anemia is the recessive disease being studied here. Who has the disease?

• I-1 and II-2

• II-2 and II-4

• III-1, III-2, and III-3

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

This is a recessive disease pedigree. What is the genotype of the female in generation II?

• Rr

• RR

• rr

• R?

Tags

NGSS.HS-LS3-1

This is a recessive disease pedigree. What is the genotype of the male in generation I?

• Rr

• RR

• R?

• rr

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

This is the recessive disease pedigree. What is the genotype of the oldest male in generation II? (oldest is on the left)

• Rr

• RR

• rr

• R?

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

This pedigree shows affected people with the recessive trait. What is the genotype of someone with a shaded in shape?

• AA

• Aa

• A?

• aa

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

This pedigree shows affected people with the recessive trait. What is the genotype of individual I-2?

• AA

• Aa

• A?

• aa

Tags

NGSS.HS-LS3-1

Who is the daughter of individual I-1 and I-2?

• II-1

• II-7

• II-8

Tags

NGSS.HS-LS3-1