Genetics Quiz 3 (pedigree)

In the second generation-how many people have the disease?

• 2
• 4
• 6
• 8

Tags

NGSS.HS-LS3-3

How many people in this whole pedigree have the trait/disease?

• 2
• 3
• 4
• 6

Tags

NGSS.HS-LS3-3

Freckles (F) are dominant over nonfreckles.   What is the phenotype of individual #3

• Ff
• ff
• freckles 
• nonfreckles 

Tags

NGSS.HS-LS3-1

What is the relationship between person I 1 and III 2?

• Father and Son
• Father and Daughter
• Grandfather and Granddaughter
• Uncle and Niece 

How many individuals are there in the 3rd generation?

• 2
• 3
• 4
• 6

Tags

NGSS.HS-LS3-1

What do we use pedigrees for?

• To look at families
• To make determinations about the offspring
• To track traits in families
• Nothing

Give the genotype for person III-3

• GG
• Gg
• gg
• G

Tags

NGSS.HS-LS3-1

Which two individuals have hitchhiker's thumbs?

• III-2 and III-3
• IV-1 and IV-3
• I-1 and I-2
• III-2 and IV-2

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is the genotype for individual IV-3?

• TT
• Tt
• tt
• T_

Tags

NGSS.HS-LS3-1

What do half colored symbols represent?

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

Tags

NGSS.HS-LS3-1