แผ่นงานPEDIGREE REVIEW
คำถามทั้งหมด: 29
Objective #13
This is a pedigree that follows blue eyes which is a recessive trait. What is the phenotype of the mother (circle) in generation 1?
Brown
Blue
1 blue, 1 brown
Objective #13
On a pedigree how do we know if they have the trait?
Not shaded
Shaded
Individuals II 1 and II 2 have some children with dominant phenotypes and some with recessive phenotypes. Which cross represents the genotypes of individuals II 1 and II 2?
TT x TT
TT x Tt
Tt x Tt
Tt x tt
tt x tt
Click on the affected female in generation III.
Cystic fibrosis is a recessive trait. If Karen and Dan have another child, what are the chances that it will have cystic fibrosis? (Make a punnett square!)
0%
25%
50%
75%
100%
Cystic Fibrosis is a recessive trait. What is the genotype of Sally?
CC
Cc
cc
Cystic Fibrosis
Normal
Cystic Fibrosis is a recessive trait. What is the phenotype of Karen?
Cystic fibrosis (affected)
Normal (unaffected or carrier)
Cystic Fibrosis is a recessive trait. What is the genotype of Bill?
CC
Cc
cc
Cystic Fibrosis is a recessive trait. Which genotype(s) will not have cystic fibrosis? Pick two.
CC
Cc
cc
What genotype does the F1 daughter with brown hair have?
BB
Bb
bb
Which trait is dominant?
Brown hair
Blonde hair
แป้นคำตอบPEDIGREE REVIEW
คำถามทั้งหมด: 29
Blue
Shaded
Tt x tt
0%
cc
Normal (unaffected or carrier)
Cc
Cc
, a)CC
Bb
Brown hair
