WorksheetsM.10. L.3. Basic Patterns of Human Inheritance
Total questions: 35
Worksheet time: 3hrs 55mins
Name
Class
Date
1.
Which individual in the first generation is a carrier?
a)
The male
b)
The female
c)
individual 1
d)
None of the above
2.
In the second generation-how many people have the disease or display the physical trait?
a)
2
b)
4
c)
5
d)
6
3.
How many people in this whole pedigree have the trait/disease?
a)
2
b)
3
c)
4
d)
6
4.
What is the mode of inheritance shown here?
a)
Autosomal Dominant
b)
Autosomal Recessive
c)
Sex Linked Recessive
5.
What is the mode of inheritance shown here?
a)
Sex Linked
b)
Autosomal Dominant
c)
Autosomal Recessive
6.
What is the mode of inheritance shown here?
a)
Autosomal Recessive
b)
Sex Linked
c)
Autosomal Dominant
7.
What is the mode of inheritance shown here?
a)
Autosomal Dominant
b)
Autosomal Recessive
c)
Sex Linked
8.
Color Blindness is a sex linked disease. Therefore, it HAS to affect which pair of chromosomes?
a)
21
b)
23
c)
24
d)
1-22
9.
a)
Not affected Female
b)
Not affected Male
c)
Affected Male
d)
Affected Female
10.
a)
Not Affected Male
b)
Not Affected Female
c)
Affected Male
d)
Affected Female
11.
What is the relationship between person I 1 and III 2?
a)
Father and Son
b)
Father and Daughter
c)
Grandfather and Granddaughter
d)
Uncle and Niece
12.
Which of the following combinations of sex chromosomes represent a female?
a)
XY
b)
XXY
c)
XX
13.
If this pedigree shows an autosomal recessive disorder, what MUST the genotype of individual II-3 be?
a)
HH
b)
Hh
c)
hh
d)
None of the above
14.
How many generations are shown in this pedigree?
a)
1
b)
2
c)
3
d)
4
15.
How many kids did the mother and father from the first generation have?
a)
2
b)
4
c)
5
d)
6
16.
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
17.
What do half colored symbols represent?
a)
The individual is a carrier (heterozygous).
b)
The individual expresses the trait.
c)
The individual has both recessive alleles.
d)
The individual has both dominant alleles.
18.
Is this trait (the shaded individuals) dominant or recessive?
a)
dominant
b)
recessive
19.
In the second generation-how many people are carriers of the trait?
a)
2
b)
3
c)
5
d)
6
20.
How many people in this whole pedigree have the trait/disease?
a)
2
b)
3
c)
4
d)
6
21.
What is this?
a)
Pedigree
b)
Karyotype
c)
Venn diagram
d)
Punnett Square
22.
In this pedigree, which gender can be carriers of colorblindness and not have it?
a)
Just males
b)
Just females
c)
Both genders
23.
If a trait SKIPS a generation, it is an indication that the trait is....
a)
dominant
b)
recessive
c)
incompletely dominant
d)
co-dominant
24.
If this pedigree shows an autosomal recessive disorder, what MUST the genotype of individual II-3 be?
a)
HH
b)
Hh
c)
hh
d)
None of the above
25.
Individuals that are shaded in have premature hair whitening. Is this trait dominant or recessive? How do you know?
a)
Dominant because it skips generations
b)
Dominant because it is present in every generation
c)
Recessive because it skips generations
d)
Recessive because it is present in every generation.
26.
How are individuals III-2 and II-4 related?
a)
Cousins
b)
Dad and Daughter
c)
Uncle and Niece
d)
Grandpa and Granddaughter
27.
In a pedigree chart, men are represented by
a)
Circles
b)
Diamonds
c)
Squares
28.
Each generation in a pedigree is marked with
a)
Spanish numerals
b)
Names of individuals
c)
Roman numerals
29.
If this pedigree shows an autosomal recessive disorder, what MUST the genotype of individual II-3 be?
a)
HH
b)
Hh
c)
hh
d)
None of the above
30.
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
31.
How are individuals I-2 and III-5 related?
a)
Grandpa and grandson
b)
Mom and son
c)
Uncle and nephew
d)
Grandma and grandson
32.
What is the genotype of the father?
a)
AA
b)
aa
c)
Aa
d)
AA or aa
33.
Generation 2 individuals 5 and 6 are
a)
brother and sister.
b)
cousins.
c)
married.
d)
not related.
34.
The pedigree represent the occurrence of sickle cell disease in a family. How are individuals with sickle cell represented in the pedigree?
a)
Filled in with black
b)
Blank space
35.
Who is the daughter of individual I-1 and I-2?
a)
II-1
b)
II-7
c)
II-8
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