13 quiz-show

Bradley W. Christian, McLennan Community College
© 2016 Pearson Education, Inc.
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Chapter 13: Viruses, Viroids, and Prions
Viral
Characteristics
Viral
Cultivation
Viral
Infections
Prions/
Viroids
Viruses and
Cancer
FINAL ROUND

Topic 1: Viral Characteristics
$100 Question
Which of the following is TRUE regarding
viruses?
a. Virions contain both DNA and RNA.
b. They multiply by binary fission.
c. They are sensitive to antibiotics.
d. They are not composed of cells.
ANSWER
BACK TO GAME

$100 Answer
Which of the following is TRUE regarding
viruses?
a. Virions contain both DNA and RNA.
b. They multiply by binary fission.
c. They are sensitive to antibiotics.
d. They are not composed of cells.
BACK TO GAME

$200 Question
Which of the following is NOT a morphological
type of virus?
a. helical
b. polymorphic
c. polyhedral
d. enveloped
ANSWER
BACK TO GAME

$200 Answer
Which of the following is NOT a morphological
type of virus?
a. helical
b. polymorphic
c. polyhedral
d. enveloped
BACK TO GAME

$300 Question
Viruses that infect bacteria are called
a. bacteriophages.
b. prions.
c. viroids.
d. antisense viruses.
ANSWER
BACK TO GAME

$300 Answer
Viruses that infect bacteria are called
a. bacteriophages.
b. prions.
c. viroids.
d. antisense viruses.
BACK TO GAME

$400 Question
The suffix –viridae is used for virus
a. genus names.
b. order names.
c. phylum names.
d. family names.
ANSWER
BACK TO GAME

$400 Answer
The suffix –viridae is used for virus
a. genus names.
b. order names.
c. phylum names.
d. family names.
BACK TO GAME

$500 Question
Capsids are composed of protein subunits known
as
a. capsomeres.
b. spikes.
c. envelopes.
d. tail fibers.
ANSWER
BACK TO GAME

$500 Answer
Capsids are composed of protein subunits known
as
a. capsomeres.
b. spikes.
c. envelopes.
d. tail fibers.
BACK TO GAME

Topic 2: Viral Cultivation
$100 Question
What is/are the MOST common method(s) used
to identify viruses?
a. serological methods
b. observation of cytopathic effects
c. polymerase chain reaction (PCR)
d. morphology
ANSWER
BACK TO GAME

$100 Answer
What is/are the MOST common method(s) used
to identify viruses?
a. serological methods
b. observation of cytopathic effects
c. polymerase chain reaction (PCR)
d. morphology
BACK TO GAME

$200 Question
ALL of the following can be used to culture animal
viruses EXCEPT
a. laboratory animals.
b. cell culture.
c. embryonated eggs.
d. glucose broth.
ANSWER
BACK TO GAME

$200 Answer
ALL of the following can be used to culture animal
viruses EXCEPT
a. laboratory animals.
b. cell culture.
c. embryonated eggs.
d. glucose broth.
BACK TO GAME

$300 Question
Cell deteriorations due to viral infections are
known as
a. transformations.
b. biosynthesis.
c. cytopathic effects.
d. plaques.
ANSWER
BACK TO GAME

$300 Answer
Cell deteriorations due to viral infections are
known as
a. transformations.
b. biosynthesis.
c. cytopathic effects.
d. plaques.
BACK TO GAME

$400 Question
Continuous cell lines
a. die out after only a few generations.
b. are sometimes called immortal cell lines.
c. are grown in embryonated eggs.
d. are derived from bacteria.
ANSWER
BACK TO GAME

$400 Answer
Continuous cell lines
a. die out after only a few generations.
b. are sometimes called immortal cell lines.
c. are grown in embryonated eggs.
d. are derived from bacteria.
BACK TO GAME

$500 Question
The plaque method can be used to
a. grow bacteriophages.
b. grow animal viruses.
c. genetically modify viruses.
d. identify viral species.
ANSWER
BACK TO GAME

$500 Answer
The plaque method can be used to
a. grow bacteriophages.
b. grow animal viruses.
c. genetically modify viruses.
d. identify viral species.
BACK TO GAME

Topic 3: Viral Infections
$100 Question
Which of the following is an example of a
persistent viral infection in humans?
a. cold sore
b. HIV/AIDS
c. shingles
d. influenza
ANSWER
BACK TO GAME

$100 Answer
Which of the following is an example of a
persistent viral infection in humans?
a. cold sore
b. HIV/AIDS
c. shingles
d. influenza
BACK TO GAME

$200 Question
Which of the following is an example of a latent
viral infection in humans?
a. measles
b. HIV/AIDS
c. shingles
d. influenza
ANSWER
BACK TO GAME

$200 Answer
Which of the following is an example of a latent
viral infection in humans?
a. measles
b. HIV/AIDS
c. shingles
d. influenza
BACK TO GAME

$300 Question
The enzyme that uses viral RNA as a template to
produce complementary double-stranded DNA is
a. DNA polymerase.
b. DNA ligase.
c. RNA-dependent RNA polymerase.
d. reverse transcriptase.
ANSWER
BACK TO GAME

$300 Answer
The enzyme that uses viral RNA as a template to
produce complementary double-stranded DNA is
a. DNA polymerase.
b. DNA ligase.
c. RNA-dependent RNA polymerase.
d. reverse transcriptase.
BACK TO GAME

$400 Question
Viruses that infect and lyse cancer cells are
called
a. oncogenic viruses.
b. latent viruses.
c. oncolytic viruses.
d. lysogenic viruses.
ANSWER
BACK TO GAME

$400 Answer
Viruses that infect and lyse cancer cells are
called
b. latent viruses.
BACK TO GAME

$500 Question
Viruses capable of inducing tumors in animals are
called
b. latent viruses.
ANSWER
BACK TO GAME

$500 Answer
Viruses capable of inducing tumors in animals are
called
b. latent viruses.
BACK TO GAME

Topic 4: Viruses and Cancer
$100 Question
Cancer-causing alterations to cellular DNA affect
parts of the genome called
a. introns.
b. oncogenes.
c. exons.
d. promoters.
ANSWER
BACK TO GAME

$100 Answer
Cancer-causing alterations to cellular DNA affect
parts of the genome called
a. introns.
b. oncogenes.
c. exons.
d. promoters.
BACK TO GAME

$200 Question
Sarcoma is a cancer of ________ tissue.
a. nervous
b. epithelial
c. muscular
d. connective
ANSWER
BACK TO GAME

$200 Answer
Sarcoma is a cancer of ________ tissue.
a. nervous
b. epithelial
c. muscular
d. connective
BACK TO GAME

$300 Question
The ability of retroviruses to induce tumors is
related to which enzyme?
a. reverse transcriptase
b. RNA polymerase
c. DNA polymerase
d. protease
ANSWER
BACK TO GAME

$300 Answer
The ability of retroviruses to induce tumors is
related to which enzyme?
a. reverse transcriptase
b. RNA polymerase
c. DNA polymerase
d. protease
BACK TO GAME

$400 Question
Which of the following is NOT an effect of
transformation?
a. T antigens appear in the nucleus of the cell.
b. Cells lose their ability to divide.
c. Cells tend to exhibit chromosomal
abnormalities.
d. Tumor-specific transplantation antigens
appear on the cell surface. ANSWER
BACK TO GAME

$400 Answer
Which of the following is NOT an effect of
transformation?
a. T antigens appear in the nucleus of the cell.
b. Cells lose their ability to divide.
c. Cells tend to exhibit chromosomal
abnormalities.
d. Tumor-specific transplantation antigens
appear on the cell surface.
BACK TO GAME

$500 Question
What percentage of cancers are known to be
virus-induced?
a. 10%
b. 25%
c. 50%
d. 100%
ANSWER
BACK TO GAME

$500 Answer
What percentage of cancers are known to be
virus-induced?
a. 10%
b. 25%
c. 50%
d. 100%
BACK TO GAME

Topic 5: Prions/Viroids
$100 Question
A viroid is a
a. provirus.
b. naked, infectious piece of RNA.
c. capsid without a nucleic acid.
d. complete, infectious virus particle.
ANSWER
BACK TO GAME

$100 Answer
A viroid is a
a. provirus.
b. naked, infectious piece of RNA.
c. capsid without a nucleic acid.
d. complete, infectious virus particle.
BACK TO GAME

$200 Question
Viroids infect
a. animals.
b. protozoans.
c. plants.
d. bacteria.
ANSWER
BACK TO GAME

$200 Answer
Viroids infect
a. animals.
b. protozoans.
c. plants.
d. bacteria.
BACK TO GAME

$300 Question
Scrapie is an example of a ________ disease
found in sheep and caused by a prion.
a. neurological
b. gastrointestinal
c. respiratory
d. cardiovascular
ANSWER
BACK TO GAME

$300 Answer
Scrapie is an example of a ________ disease
found in sheep and caused by a prion.
a. neurological
b. gastrointestinal
c. respiratory
d. cardiovascular
BACK TO GAME

$400 Question
Prion diseases can be acquired via ALL of the
following EXCEPT
a. ingestion.
b. inhalation.
c. contaminated surgical instruments.
d. transplanted nerve tissue.
ANSWER
BACK TO GAME

$400 Answer
Prion diseases can be acquired via ALL of the
following EXCEPT
a. ingestion.
b. inhalation.
c. contaminated surgical instruments.
d. transplanted nerve tissue.
BACK TO GAME

$500 Question
It is hypothesized that viroids evolved from
a. viruses.
b. exons.
c. introns.
d. prions.
ANSWER
BACK TO GAME

$500 Answer
It is hypothesized that viroids evolved from
a. viruses.
b. exons.
c. introns.
d. prions.
BACK TO GAME

FINAL ROUND Question
Which type of viral nucleic acid functions as
mRNA?
a. RNA, double-stranded
b. RNA, – strand
c. RNA, + strand
d. RNA, reverse transcriptase
ANSWER
BACK TO GAME

FINAL ROUND Answer
Which type of viral nucleic acid functions as
mRNA?
a. RNA, double-stranded
b. RNA, – strand
c. RNA, + strand
d. RNA, reverse transcriptase
BACK TO GAME

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