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WorksheetsHeredity Review
Total questions: 10
Worksheet time: 8mins
Name
Class
Date
1.
What does a filled in square represent?
a)
Not affected Female
b)
Not affected Male
c)
Affected Male
d)
Affected Female
2.
How many generations are shown in this pedigree?
a)
1
b)
2
c)
3
d)
4
3.
How many kids did the mother and father from the first generation have?
a)
2
b)
4
c)
5
d)
6
4.
This pedigree represents the inheritance of hemophilia in this family. How many of the females have the hemophilia trait?
a)
8
b)
5
c)
2
d)
3
5.
What does an open circle represent?
a)
Not Affected Male
b)
Not Affected Female
c)
Affected Male
d)
Affected Female
6.
Is this trait (the shaded individuals) dominant or recessive?
a)
dominant
b)
recessive
7.
How many people in this whole pedigree have the trait/disease?
a)
2
b)
3
c)
4
d)
6
8.
Which gender can be carriers of colorblindness and not have it?
a)
Just males
b)
Just females
c)
Both genders
9.
Freckles (F) are dominant over nonfreckles. What is the phenotype of individual #3
a)
Ff
b)
ff
c)
freckles
d)
nonfreckles
10.
What is a sex-linked chromosome?
a)
Mostly boys affected
b)
Even boys and girls affected
c)
Only parents affected
d)
Only children affected
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