M6: Module 6 Review
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Submitted Jun 16 at 1:07pm
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Question 1 pts
Can viruses be classified as either prokaryotic or eukaryotic
microorganisms?
Your Answer:
No. They are neither.
No. Viruses are neither prokaryotic nor eukaryotic.
Question 2 pts
What is an obligate intracellular parasite?
Your Answer:
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, 9/6/2020 M6: Module 6 Review: Essential Microbiology with Lab- Zangus
It's an organism that can't replicate by itself - a virus is an example of
one.
As an obligate intracellular parasite, viruses cannot (obligate)
replicate unless inside (intracellular) a living host cell. As a
parasite, a virus depends on its living host to provide the
framework (proteins, etc) to replicate—to make additional copies of
itself.
Question 3 pts
What is a viral capsid?
Your Answer:
It's the viruses protective membrane that holds the genetic material.
The capsid is a membrane-like protective structure that contains
the genetic material, similar to the nucleus of a eukaryotic cell.
Question 4 pts
What is the viral envelope, and what does the presence (or absence) of it
tell you about the type of virus?
Your Answer:
It's an added membrane that envelopes the capsid of a virus. Most viruses
with envelopes are animal viruses. Most plant and bacteria-infecting
viruses are not enveloped.
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