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Pedigree Practice
By Shamar Lamb _ Staff - PantherCreekHS
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Last updated about 3 years ago
67 questions
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Fill in the blank:
_________________
Alleles - An allele that covers another allele.
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Fill in the blank:
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Alleles - An allele that is covered, or hidden by another allele.
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How many grandchildren did I-1 and I-2 have?
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This pedigree tracks hemophelia in a family. How many of II-2's grandsons have hemophelia?
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Which of the following individuals are carriers? (Choose ALL that apply)
II-3
I-2
I-1
III-2
II-2
IV-1
What is Heredity?
a piece of DNA that controls the development of one or more traits
a different form of a gene
the passing of traits from parents to offspring
a characteristic of an organism
What is a gene?
a different form of a gene
the passing of traits from parents to offspring
a characteristic of an organism
a piece of DNA that controls the development of one or more traits
What is an Allele?
a piece of DNA that controls the development of one or more traits
a characteristic of an organism
a different form of a gene
the passing of traits from parents to offspring
TRUE OR FALSE:
You get one allele for a trait from you mom, and one from you dad.
True
False
Select all answers that are correct.
The dominant allele is ALWAYS seen when a dominant allele is present
The recessive allele is ALWAYS seen when a recessive allele is present
TWO recessive alleles must be present for the recessive allele to be seen
TWO dominant alleles must be present for the dominant allele to be seen
How is III-2 related to III-4?
cousin
uncle
step-siblings
no relation
aunt
The pedigree below tracks the appearance of a recessive trait:
Match each individual on the left with the correct genotype on the right.
Dad
Mom
Sister
Brother 1
Brother 2
Definitely homozygous dominant
Definitely heterozygous
Definitely homozygous recessive
Could be homozygous dominant or heterozygous
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Question 66
66.
Determine the genotype of #1
AA
Aa
aa
Determine the genotype of #3
AA
Aa
aa
Determine the genotype of #4
AA
Aa
aa
Determine the genotype of #5
AA
Aa
aa
Determine the genotype of #6
AA
Aa
aa
Determine the genotype of #7
AA
Aa
aa
Determine the genotype of #9
AA
Aa
aa
Determine the genotype of #11
AA
Aa
aa
Determine the genotype of #12
AA
Aa
aa
Identify the genotype of #1
AA
Aa
aa
Identify the genotype of #2
AA
Aa
aa
Identify the genotype of #3
AA
Aa
aa
Identify the genotype of #5
AA
Aa
aa
Identify the genotype of #7.
AA
Aa
aa
Identify the genotype of #8
AA
Aa
aa
Identify the genotype of #9
AA
Aa
aa
Identify the genotype of #10.
AA
Aa
aa
Identify the genotype of #11.
AA
Aa
aa
Identify the genotype of #12.
AA
Aa
aa
Identify the genotype of #13.
AA
Aa
aa
Identify the genotype of #2
X
H
Y
X
h
Y
X
H
X
H
X
H
X
h
X
h
X
h
Identify the genotype of #4
X
H
Y
X
h
Y
X
H
X
H
X
H
X
h
X
h
X
h
Identify the genotype of #5
X
H
Y
X
h
Y
X
H
X
H
X
H
X
h
X
h
X
h
Identify the genotype of #7
X
H
Y
X
h
Y
X
H
X
H
X
H
X
h
X
h
X
h
Identify the genotype of #9
X
H
Y
X
h
Y
X
H
X
H
X
H
X
h
X
h
X
h
Identify the genotype of #10
X
H
Y
X
h
Y
X
H
X
H
X
H
X
h
X
h
X
h
Identify the genotype of #11
X
H
Y
X
h
Y
X
H
X
H
X
H
X
h
X
h
X
h
Identify the genotype of #12
X
H
Y
X
h
Y
X
H
X
H
X
H
X
h
X
h
X
h
square
square
Autosomal dominant
Autosomal recessive
Sex-linked recessive
Sex-linked dominant
(I)2, (II) 1,4,5,6,8, (III) 1, 2, 4,5
(I) 1, (II) 2, 3, 8, (III), 3
C
D
Dominant
Recessive
C
D
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
1
2
3
4
5
Mom
Dad
Aunt
Uncle
Cousin Male
Cousin Female
Grand Mother
Grand Father
Mom
Dad
Aunt
Uncle
Cousin Male
Cousin Female
Grand Mother
Grand Father
Dominant
Recessive
C
D
Mom
Dad
Aunt
Uncle
Cousin Male
Cousin female
Grand Mother
Grand Father
Brother and Sister
Cousins
Husbend and Wife
Yes
No
C
D
Male
Female
C
D
Dominant
Recessive
C
D
1
2
3
4
5
6
7
8
