Pedigree chart

How many of the males in this pedigree show the trait being studied?

• 2
• 3
• 4
• 6

Identify the female.

• A

• B

• C

• D

In the second generation-how many people are carriers of the trait?

• 2
• 3
• 5

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

• 2
• 4
• 5
• 6

an organism's appearance or other detectable characteristic

• genotype

• phenotype

What does a filled in square represent?

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

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

• Cousins

• Dad and Daughter

• Uncle and Niece

• Grandpa and Granddaughter

• Siblings

What do half colored symbols represent?

• The individual is a carrier.
• The individual expresses the trait.
• The individual has both recessive alleles.
• The individual has both dominant alleles.

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

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

• Cousins

• Dad and Daughter

• Uncle and Niece

• Grandpa and Granddaughter