Pedigree Charts

Which shape is commonly used to represent a male in a pedigree chart?

• Square

• Circle

• Triangle

• Rectangle

Which shape is commonly used to represent a female in a pedigree chart?

• Square

• Circle

• Triangle

• Rectangle

How are carriers of a trait typically represented in a pedigree chart?

• By a completely shaded shape

• By a half-shaded shape

• By a shape with a dot in the middle

• By an unshaded shape

What is a pedigree?

• A type of genetic disorder

• A way of tracing a trait through a family tree

• A scientific tool for measuring traits

• A chart used for breeding animals

What do pedigrees track?

• The speed of trait development

• The inheritance of the trait

• The medical history of a family

Why is it important to know whether a trait is dominant or recessive when studying a pedigree?

• To determine the trait's color

• To understand how the trait is passed on from one generation to the next

• To predict the trait's disappearance over time

• To calculate the likelihood of trait-related diseases

Tags

NGSS.HS-LS3-1

How many female carriers are shown in the pedigree diagram?

• 2

• 3

• 4

• 5

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

How many male carriers are represented in the pedigree diagram?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-LS3-1

How many affected males are represented in the pedigree diagram?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

How many heterozygous individuals are there in total in the pedigree diagram?

• 2

• 3

• 4

• 7

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2