Free Virology MCQs with Answers
83 Virology MCQs from Microbiology, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.
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83 questions · page 5 of 5
- A. Saliva
- B. Needle prick injury
- C. Blood transmission
- D. Sexual intercourse
Explanation: HIV is transmitted through blood, sexual exposure, and contaminated needles, but ordinary saliva does not contain enough viable virus for…
Correct answer: Saliva- A. Decreased virulence
- B. Increased Virulence
- C. No change
- D. None
Explanation: Exaltation means an increase in virulence, often produced by passage of an infectious agent through a suitable host or cell system.
Correct answer: Increased Virulence- A. Varicella Zoster Virus
- B. Papilloma Virus
- C. Influenza Virus
- D. Human immunodeficiency virus
Explanation: Papillomaviruses are non-enveloped viruses with an icosahedral capsid, whereas varicella-zoster, influenza, and HIV possess lipid…
Correct answer: Papilloma Virus