Pedigree Practice

What is the genotype of the father?

• AA
• aa
• Aa
• AA or aa

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

How many individuals are there in the 3rd generation?

• 1

• 2

• 4

• 6

Tags

NGSS.HS-LS3-3

This is a pedigree that follows blue eyes which is a recessive trait. What is the genotype of the father in generation 1?

• Aa

• AA

• aa

• A?

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is the genotype of the mother?

• BB
• bb
• Bb
• BB or Bb

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

How many alleles does a person carry for a trait?

• 1

• 2

• 3

• 4

How many alleles does a child get from each parent for a trait?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

In a pedigree, which shape represents a male?

• circle

• square

Which trait is dominant?

• Brown hair

• Blonde hair

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

The shaded individuals have the recessive phenotype. Which cross represents individuals III 1 and III 2?

• TT x TT

• TT x Tt

• Tt x Tt

• Tt x tt

• tt x tt

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

How many males are shown in this pedigree?

• 8
• 5
• 2
• 16