Multiple Choice
Viruses are ___ inside protein shells.
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1. Introduction to Microbiology
Acellular Infectious Agents: Viruses, Viroids & Prions
Back1. Introduction to Microbiology
Acellular Infectious Agents: Viruses, Viroids & Prions
- Multiple ChoiceWhich of the following best reflects why viruses must use living cells to reproduce?23views
- Multiple ChoiceWhy is a new influenza vaccine developed each year?18views
- Multiple ChoiceWhich of the following best describes the genetic material found in most viroids?23views
- Multiple ChoiceEnveloped viral membranes are generally derived from host cell membranes with associated virus-specific proteins. Which of the following best completes the statement: 'Enveloped viral membranes are generally ________ with associated virus-specific ________.'?31views
- Multiple ChoiceEmerging viruses that infect human cells can originate from which of the following sources?31views
- Multiple ChoiceWhich of the following is the most common means of virus distribution?20views
- Multiple ChoiceBacteriophages and animal viruses do not differ significantly in which one of the following steps of their replication cycles?45views
- Multiple ChoiceWhich of the following is NOT used as a criterion to classify viruses?37views
- Multiple ChoiceAll viruses are made up of two essential components. These components are:28views
- Multiple ChoiceWhich statement best explains why viruses are considered non-living entities?36views
- Multiple Choice
Viruses:
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This type of acellular infectious agent is only known to infect plants and is a small, circular, single-stranded nucleic acid molecule.
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An infectious protein is known to cause neurodegenerative diseases in humans such as Creutzfeldt-Jakob disease ('mad cow disease'). This type of acellular infectious agent is known as a _________.
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Which of the following statements about acellular infectious agents is FALSE?
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