Mutations and Pedigrees

This pedigree shows the disease of cystic fibrosis, a dissease where mucus devleops in the lungs. Based on the pedigree, is this condition dominant or recessive?

• Dominant

• Recessive

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is the genotype for individual I-1?

• aa

• AA

• Aa

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is the genotype for individual II-4?

• aa

• AA

• Aa

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is the phenotype for individual I-2?

• normal

• carrier

• cystic fibrosis

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is the phenotype for individual II-5?

• Normal

• Carrier

• Cystic Fibrosis

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

This NEW pedigree shows the condition of albinism, which is a deficiency of pigmentation in the hair and skin. Based on the pedigree, is albinism dominant or recessive?

• Dominant

• Recessive

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is the genotype of individual III-9?

• AA

• Aa

• aa

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is the genotype of individual III-13?

• AA

• Aa

• aa

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

How are II-5 and II-7 related?

• cousins

• married

• siblings

• uncle/nephew

Which type of trait (dominant or recessive) usually skips a generation?

• Dominant

• Recessive