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Bio QUIZ 3 Practice: CH15 Pedigrees, Karyotypes, H. Genome

Total questions: 45

Worksheet time: 1hrs 6mins

Name
Class
Date
1.
How are individuals III-2 and II-4 related?
a)
Cousins
b)
Dad and Daughter
c)
Uncle and Niece
d)
Grandpa and Granddaughter
2.
What type of heredity is shown in the pedigree?
(hint: check your notes - "modes of inheritance")
a)
Sex-Linked Dominant
b)
Sex-Linked Recessive
c)
Autosomal Dominant
d)
Autosomal Recessive 
3.

If this pedigree shows a recessive disorder, what MUST the genotype of individual 4 be?

a)

HH

b)

Hh

c)

hh

4.
In a pedigree, what shape represents a male?
a)
circle
b)
square
c)
triangle
d)
diamond
5.
How many generations are shown in this pedigree?
a)
1
b)
2
c)
3
d)
4
6.
How many kids did the mother and father from the first generation have?
a)
2
b)
4
c)
5
d)
6
7.

*A trait that is _____ appears in every generation, and affects males and females equally.

a)

Autosomal Dominant

b)

Autosomal Recessive

c)

X link- Dominant

d)

X link- Recessive

8.
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
9.
Huntington's Disease is a dominant trait.
What is the correct genotype for individual I-2?
a)
HH
b)
Hh
c)
hh
d)
H_
10.
Does this pedigree show a dominant or recessive trait?
a)
Dominant
b)
Recessive
11.
a)
Not affected Female
b)
Not affected Male
c)
Affected Male
d)
Affected Female
12.
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.
13.
Lisa has two grandmothers in this picture.
a)
Mona and Jackie
b)
Marge and Mona
c)
Selma and Jackie
d)
Patty and Selma
14.
The genotype of the affected son and daughter at the bottom of this pedigree...
a)
could be homozygous dominant
b)
could  be homozygous recessive
c)
could be heterozygous
d)
Can't tell
15.
Which individual in the first generation is a carrier?
a)
The male
b)
The female
c)
individual 1
d)
None of the above
16.
How many generations are shown in this pedigree?
a)
1
b)
2
c)
3
d)
4
17.

What type of heredity is shown in the pedigree?

a)

Sex-Linked Dominant

b)

Sex-Linked Recessive

c)

Autosomal Dominant

d)

Autosomal Recessive

18.

In a pedigree, circles represent _____

a)

males

b)

females

19.

In a pedigree, a person AFFECTED by a trait is

a)

shaded

b)

unshaded

20.

Assuming a trait is AUTOSOMAL RECESSIVE, what genotype would make a person AFFECTED?

a)

AA

b)

Aa

c)

aa

d)

XAY

e)

XaY

21.

Assuming a trait is AUTOSOMAL RECESSIVE, what genotypes would make a person UNAFFECTED?

a)

AA

b)

Aa

c)

aa

d)

XAY

e)

XaY

22.

Assuming a trait is X-LINKED RECESSIVE, what are the genotypes of an AFFECTED person?

a)

XAY

b)

XaY

c)

XAXA

d)

XAXa

e)

XaXa

23.

The genotype XAXa represents a ________

a)

dominant male

b)

recessive male

c)

dominant female

d)

recessive female

24.
How many chromosomes are shown in a normal human karyotype?
a)
2
b)
12
c)
25
d)
46
25.
Photograph of chromosomes grouped in ordered pairs
a)
pedigree
b)
Punnett Square
c)
Venn Diagram
d)
Karyotype
26.
What can you  determine about this person based on their karyotype?
a)
They have Turner's Syndrome (Monosomy X)
b)
They have Downs Syndrome
c)
They are normal
d)
They are male
27.
A chromosome that is not a sex chromosome is known as a(an)
a)
autosome.
b)
karyotype.
c)
pedigree.
d)
chromatid.
28.

**The failure of chromosomes to separate during gamete formation in called

a)

nondisjunction

b)

alleles

c)

point mutation

d)

cloning

29.
The main goal of the Human Genome Project (HGP) was to:
a)
Identify the unique parts of each person's DNA.
b)
Identify genes responsible for human diseases.
c)
Identify genes responsible for human behavior.
d)
Determine the entire sequence of human DNA.
30.
How many base pairs (bp) are in the human genome?
a)
1 billion bp
b)
4 billion bp
c)
3 billion bp
d)
3.5 billion bp
31.
Sex-linked recessive traits occur
a)
more often in males
b)
because of genes on chromosome 21.
c)
more often in females
d)
because of genes on autosomes
32.

*Digestive enzymes in your stomach and intestines help digest the food you eat. If you are lactose intolerant and cannot digest milk products, it is the result of a mutated message in your

a)

Chromosomes

b)

X or Y chromosomes

c)

lysosomes

d)

nucleolus

33.

*Mustard gas removes guanine from DNA. For developing embryos, exposure to mustard gas can cause serious deformities because guanine _____.

a)

is part of the genetic code.

b)

produces energy for DNA replication.

c)

causes mutations in DNA.

d)

stores the building blocks of proteins.

34.

*Sequences for the types of hemoglobin are shown. Sickle-cell anemia is caused by a mutation of one nucleotide in a gene. The type of mutation that causes sickle-cell anemia is known as _____.

a)

a point mutation

b)

an inversion mutation

c)

an insertion mutation

d)

a framshift mutation

35.

*In a species of plant, the sudden appearance of one plant with a different leaf structure would most likely be the result of _____.

a)

chromosomal mutations.

b)

asexual reproduction.

c)

slow environmental changes.

d)

stable gene frequencies.

36.

*How can Diagram 1 be identified?

a)

normal male

b)

male with Down syndrome

c)

normal female

d)

female with Down syndrome

37.

*How can Diagram 2 be identified?

a)

normal male

b)

male with Down syndrome

c)

normal female

d)

female with Down syndrome

38.

*What pattern of inheritance is shown in the pedigree above?

a)

autosomal dominant

b)

autosomal recessive

c)

sex- linked dominant

d)

sex- linked recessive

39.

*What pattern of inheritance is shown in the pedigree above?

a)

autosomal dominant

b)

autosomal recessive

c)

sex- linked dominant

d)

sex- linked recessive

40.

*What is the genotype of individual III-8?

a)

AA

b)

Aa

c)

aa

d)

None of these

41.

*_____ is a technique used to organize DNA fragments in order of size.

a)

Restriction enzymes

b)

PCR

c)

Gel electrophoresis

d)

Cloning

42.

*A diagram showing the history of one trait in a family is called a _____.

a)

pedigree

b)

punnet square

c)

venn diagram

d)

Karyotype

43.

*A photograph of all of the chromosomes arranged in pairs is called a _____.

a)

pedigree

b)

punnet square

c)

venn diagram

d)

Karyotype

44.

*The diagram shows an unpredicted change in the genetic material of two chromosomes. The change in DNA is called a _____.

a)

Translocation

b)

Duplication

c)

Replication

d)

Transcription

45.

*All of the statements EXCEPT one are true about mutations. Which statement is false?

a)

Mutations MUST be present in parents and then passed to offspring.

b)

Mutations can be positive and produce organisms with improved traits.

c)

Mutations can be silent, and not affect the organism that has them, if the mutation is in a non-critical area.

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