Pedigree Practice

Which individual in the first generation is a carrier?

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

In the second generation-how many people have the disease or display the physical trait?

• 2
• 4
• 5
• 6

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

• 2
• 3
• 4
• 6

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

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

What is the relationship between person I 1 and III 2?

• Father and Son
• Father and Daughter
• Grandfather and Granddaughter
• Uncle and Niece 

Which of the following combinations of sex chromosomes represent a female?

• XY
• XXY
• XX

What does a filled in square represent?

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

How many generations are shown in this pedigree?

• 1
• 2
• 3
• 4

How many kids did the mother and father from the first generation have?

• 2
• 4
• 5
• 6