NEW
Font size
S
M
L
XL
WorksheetsPedigree Genotypes
Total questions: 10
Worksheet time: 11mins
Name
Class
Date
1.
If this pedigree shows a recessive disorder, what MUST the genotype of individual 4 be?
a)
HH
b)
Hh
c)
hh
2.
The shaded shapes represent individuals with attached earlobes (ee). What is the genotype of the generation I parents?
a)
ee
b)
Ee
c)
EE
d)
It is not possible to determine
3.
There are no carriers for Huntington's Disease- you either have it or you don't. Is Huntington's disease caused by a dominant or recessive trait?
a)
Dominant
b)
Recessive
4.
Huntington's Disease is a dominant trait.
What is the correct genotype for individual I-2?
What is the correct genotype for individual I-2?
a)
HH
b)
Hh
c)
hh
d)
H_
5.
Hemophilia is a recessive sex-linked trait. If H = normal & h = has hemophilia, which genotype represents a male with hemophilia.
a)
XHY
b)
XHXh
c)
XhXh
d)
XhY
6.
The pedigree shows the inheritance pattern for an autosomal recessive disease.
Give the genotype for individual 3 in generation 3.
a)
GG
b)
Gg
c)
gg
7.
What is the genotype of the father?
a)
AA
b)
aa
c)
Aa
d)
AA or aa
8.
What is the genotype of the mother?
a)
BB
b)
bb
c)
Bb
d)
BB or Bb
9.
This trait is recessive. What is the genotype for person II-1?
a)
GG
b)
Gg
c)
gg
d)
can't be determined
10.
Hemophilia is a recessive sex-linked trait. If H = normal & h = has hemophilia, which genotype represents a female carrier.
a)
XHY
b)
XHXh
c)
Hh
d)
XhXh
Reset
