WorksheetsPunnett Squares and Pedigree Analysis
Total questions: 9
Worksheet time: 5mins
Name
Class
Date
1.
A chart that displays family relationships indicating traits or disorders
a)
Punnett square
b)
Pedigree
c)
Karyotype chart
2.
What does a filled circle represent?
a)
Not affected male
b)
Not affected female
c)
Affected male
d)
Affected female
3.
What does a filled in square represent?
a)
Not affected Female
b)
Not affected Male
c)
Affected Male
d)
Affected Female
4.
How many generations are shown in this pedigree?
a)
1
b)
2
c)
3
d)
4
5.
Aa, DD, bB, yy are all examples of
a)
genotypes
b)
phenotypes
6.
What do half colored symbols represent?
a)
The individual is a carrier.
b)
The individual expresses the trait.
c)
The individual has both recessive alleles.
d)
The individual has both dominant alleles.
7.
T - tall and t = short
In the punnett square below, what belongs in the missing square
In the punnett square below, what belongs in the missing square
a)
tt
b)
Tt
c)
Bb
d)
TT
8.
How are individuals III-2 and II-4 related?
a)
Cousins
b)
Dad and Daughter
c)
Uncle and Niece
d)
Grandpa and Granddaughter
9.
How many boys did the mother and father from the first generation have?
a)
2
b)
4
c)
5
d)
6
100 %
