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Pedigree Practice
By Katelyn Owens
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Last updated almost 2 years ago
12 questions
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Note from the author:
pedigrees
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Question 1
1.
circle
Question 2
2.
circle
Question 3
3.
How many
males
are in the pedigree?
Question 4
4.
How many
females
are in the pedigree?
Question 5
5.
How many
males
have the disorder?
Question 6
6.
How many
females
have the disorder?
Question 7
7.
Question 8
8.
Question 9
9.
Question 10
10.
Question 11
11.
Draw the Punnett Square between Ann and Michael
(Aa x Aa)
visibility
View drawing
Question 12
12.
Look at number 12. What percent of the children will have the disorder?
square
square
What is the inheritance pattern shown in the pedigree?
Autosomal dominant
Autosomal recessive
Sex-linked recessive
Sex-linked dominant
Arlene has the disorder. What is
Arlene's
genotype?
A is normal. a is disorder.
AA
Aa
aa
What is
George's
genotype?
A is normal. a is disorder.
AA
Aa
aa
What is
Ann and Michael's
genotype?
A is normal. a is disorder.
AA
Aa
aa
