Pedigree and Sex Linked Practice

What does a filled in square represent?

• Not affected Female
• Not affected Male
• Affected Male
• Affected Female

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

How many generations are shown in this pedigree?

• 1
• 2
• 3
• 4

Tags

NGSS.HS-LS3-2

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

Is this trait (the shaded individuals) dominant or recessive?

• dominant
• recessive

Tags

NGSS.HS-LS3-1

In this pedigree, which gender can be carriers of colorblindness and not have it?

• Just males

• Just females

• Both genders

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Give the genotype for person II-1, for this autosomal trait.

• GG
• Gg
• gg
• we cannot be 100% sure of the genotype

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

If this pedigree shows an autosomal recessive disorder, what MUST the genotype of individual II-3 be?

• HH
• Hh
• hh
• None of the above

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Objective #13

This is a pedigree that follows blue eyes which is a recessive trait. What is the genotype of the father (square) in generation 1?

• Aa

• AA

• aa

• A?

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Individuals that are shaded in have premature hair whitening. Is this trait dominant or recessive? How do you know?

• Dominant because it skips generations

• Dominant because it is present in every generation

• Recessive because it skips generations

• Recessive because it is present in every generation.

Tags

NGSS.HS-LS3-1

How are individuals III-2 and II-4 related?

• Cousins
• Dad and Daughter
• Uncle and Niece
• Grandpa and Granddaughter

Tags

NGSS.HS-LS3-1