Portage Learning BIOD 171 Module 6
Exam Module 6
1. True or False. Because the genome is contained within an enclosed space, (much like the nucleus of a cell) viruses are classified as eukaryotic.
False. Viruses are neither eukaryotic nor prokaryotic.
2. Describe the two basic components of a...
portage learning biod 171 module 6 exam module 6 1 true or false because the genome is contained within an enclosed space
much like the nucleus of a cell viruses are classified as eukaryotic fal
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Portage Learning BIOD 171 Module 6
Exam Module 6
1. True or False. Because the genome is contained within an
enclosed space, (much like the nucleus of a cell) viruses are
classified as eukaryotic.
False. Viruses are neither eukaryotic nor prokaryotic.
2. Describe the two basic components of a virus.
A virus has (1) genomic material comprised of either DNA or RNA and (2) a
capsid, a membrane-like protective structure that contains the genetic
material, similar to the nucleus of a eukaryotic cell.
3. The………………surrounds the capsid of some viruses.
Envelope.
4. True or False. You would expect to see a viral envelope on a
virus infecting a plant cell.
False. The overwhelming majority of animal viruses are enveloped whereas
the majority of plant or bacteria-infecting viruses are not.
5. Rank the following viruses based on their size from largest to
smallest:
Orthomyxovirus
Poliovirus
Variolavirus
Variolavirus (~200nm) > Orthomyxovirus (100-150nm) > Poliovirus (~30nm)
6. True or False: Viral replication occurs after it attaches and enters
the host cell. True. The viral genome is never replicated before
attachment and entry.
True. The viral genome is never replicated before attachment and entry.
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