Virology Overview

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Questions and Answers

What is the primary characteristic that differentiates viruses from other microorganisms?

  • They can reproduce independently.
  • They contain complex cellular structures.
  • They have metabolic processes that are independent of host cells.
  • They can only replicate inside a host cell. (correct)

Which of the following components is NOT found in the structure of a virus?

  • Capsid
  • Genetic material
  • Nucleus (correct)
  • Envelope

What significant event marked the discovery of viruses?

  • Isolation of the tobacco mosaic virus (correct)
  • Discovery of penicillin
  • Development of antibiotics
  • Invention of the microscope

What is a common characteristic of viral diseases?

<p>They often lead to chronic, long-lasting illnesses. (A)</p> Signup and view all the answers

Which viral disease is characterized by a degradation of immune system function?

<p>AIDS (D)</p> Signup and view all the answers

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