Pedigree

What is the mode of inheritance shown here?

• Autosomal Recessive
• Autosomal Dominant
• Sex Linked Recessive
• Sex Linked Dominant

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What type of heredity is shown in the pedigree?

• Sex-Linked Dominant
• Sex-Linked Recessive
• Autosomal Dominant
• Autosomal Recessive 

Is the following genotype homozygous or heterozygous?
TT

• homozygous
• heterozygous 

Which individual in the first generation is a carrier?

• The male
• The female
• individual 1
• None of the above

How many people in this whole pedigree have the trait/disease?

• 2
• 3
• 4
• 6

The image shows:

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

The image shows:

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

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

• HH
• Hh
• hh
• None of the above

There are no carriers for Huntington's Disease- you either have it or you don't. Is Huntington's disease caused by a dominant or recessive trait?

• Dominant
• Recessive

How many generations are shown in this pedigree?

• 1
• 2
• 3
• 4