Pedigree basic

In the diagram, individual III-3 indicates

• a female with no freckles

• a male with no freckles

• a male with freckles

• a female with freckles

In the diagram, individual II-1 indicates

• a female with no freckles

• a male with no freckles

• a male with freckles

• a female with freckles

How many females are in this pedigree?

• 3
• 4
• 6
• 7

How many females show the trait?

• 1

• 2

• 3

• 4

How many generations are shown in this pedigree?

• 1
• 2
• 3
• 4

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

• 2
• 3
• 4
• 6

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

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

How many alleles (letters) do each person carry for a trait?

• 1
• 2
• 3
• 4

In a pedigree, what shape represents a male?

• circle
• square
• triangle
• diamond

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

• 2
• 4
• 5
• 6