Exam (elaborations)
Virology MCQs Questions with Correct Answers
- Course
- Institution
Virology MCQs Questions with Correct Answers
[Show more]
Content preview
Virology MCQs Questions with Correct AnswersWhat are viruses made of?
a. DNA/RNA (either single stranded or double stranded)
b. DNA
c. RNA
d. Proteins
e. All of the above and some are hybrids Correct Answer-a. DNA/RNA
(either single stranded or double stranded)
Viral genome sizes are in which range:
a. 4 bases
b. 1000- 1 million
c. 2000- 1 million
d. 2 million Correct Answer-c. 2000- 1 million
For viruses to enter a cell they first need to stick to it. Is this:
Select one:
a. true
b. false Correct Answer-a. true
,Viruses can get into cells by:
Select one:
a. Receptor-mediated endocytosis
b. Membrane fusion
c. Direct injection of viral genomes, as seen in bacteriophages
d. all of the above Correct Answer-d. all of the above
Ebola virus, which carries high individual and community risk, is
classified as:
Select one:
a. risk group 1
b. risk group 2
c. risk group 3
d. risk group 4 Correct Answer-d. risk group 4
Viral entry by membrane fusion typically involves:
Select one:
,a. Clathrin-coated pits
b. interactions between viral glycoproteins and molecules on the cell
surface.
c. The virion exporting "entrosomes", packages of molecules that cause
pores to appear on cells
d. No-one has any idea how this happen Correct Answer-b. interactions
between viral glycoproteins and molecules on the cell surface.
a single virus particle is called a:
Select one:
a. virome
b. nucleocapsid
c. virus
d. virion Correct Answer-d. virion
Phages typically infect bacteria by:
Select one:
a. membrane fusion
b. clathrin-mediated endocytosis
c. receptor-mediated endocytosis
d. genome injection Correct Answer-d. genome injection
, On which of the following do viruses not encode genetic information?
Select one:
a. circular double stranded DNA
b. linear double stranded DNA
c. RNA/DNA hybrids
d. circular single stranded RNA molecules.
e. hybrids of linear and circular DNA molecules Correct Answer-c.
RNA/DNA hybrids
The term "filterable" as applied to viruses refers to:
Select one:
a. The ability of naked tobacco mosaic virus to infect plants via their
leaves
b. The inability of virus solutions to retain infectivity after being pushed
through a filter with very fine pore size
c. The retention of infectivity of water-born bacteria, even after the
water was filtered
d. The retention of infectivity by virus-containing liquid after being
pushed through a filter with very fine pore size Correct Answer-d. The
retention of infectivity by virus-containing liquid after being pushed
through a filter with very fine pore size
Which best describes how a virus such as herpes simplex enters a cell?
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller cracker. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $16.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75632 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now