7 L 2 1

How many generations are shown in this pedigree?

• 1

• 2

• 3

• 4

How many females are in this pedigree?

• 3

• 4

• 6

• 7

How many people in this whole pedigree are heterozygous?

• 7

• 3

• 4

• 6

• 5

Tags

NGSS.HS-LS3-2

How many males are color-blind in this family?

• 2

• 3

• 4

• 5

Tags

NGSS.HS-LS3-2

How many females are carriers in this family?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

How many males in this pedigree chart show the trait?

• 1

• 2

• 3

• 4

Is this trait (the shaded individuals) dominant or recessive?

• dominant

• recessive

Tags

NGSS.HS-LS3-1

Which of the following alleles is homozygous (purebred) recessive?

• Tt

• tt

• TT

In a heterozygous genotype, the ___________ allele takes over in the phenotype.

• recessive

• dominant

• lower case letter

• both 

T = tall an t = short
What is the phenotype for Tt?

• short

• tall

• medium sized

• neither tall or short

Tags

NGSS.HS-LS3-1