Pedigrees 1

How many females are in this pedigree?

• 3
• 4
• 6
• 7

How many people in the pedigree are carriers for the disorder? 

• 6 
• 8
• 2
• 9

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

This pedigree represents the inheritance of hemophilia in this family. How many of the females have the hemophilia trait?

• 8
• 5
• 2
• 3

Tags

NGSS.HS-LS3-1

Colorblindness is a recessive sex-linked trait. If B = normal & b = colorblind, which genotype represents a female with colorblindness. 

• X^BX^B 
• X^BX^b 
• X^bX^b 
• X^bY 

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

All males receive their X chromosome from their ________.

• mother
• father
• brother
• sister

Tags

NGSS.HS-LS3-1

Which of the following could be the genotype of a carrier?

• BB
• Hh
• tt
• DD

This trait is recessive.  What is the genotype for person II-1?

• GG
• Gg
• gg
• can't be determined

Tags

NGSS.HS-LS3-1

This pedigree shows what pattern of inheritance?

• Autosomal Dominant
• Autosomal Recessive
• Sex-linked Dominant
• Sex-linked Recessive

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is the genotype of the father?

• AA
• aa
• Aa
• AA or aa

Tags

NGSS.HS-LS3-1

What is the genotype of the mother?

• BB
• bb
• Bb
• BB or Bb

Tags

NGSS.HS-LS3-1