Unraveling the Secrets of Viruses
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Questions and Answers

What is the main reason why viruses cannot survive unless they're living inside something else?

  • They need the nutrients provided by living cells.
  • They are not capable of defending themselves against the environment.
  • They cannot reproduce without the help of other cells. (correct)
  • They are too small to survive on their own.

    • Which of the following is true about viruses?

  • They are a complete cell.
  • They can survive outside living cells for a long time.
  • They need another cell's structures to reproduce. (correct)
  • They are larger than bacteria.

    • Which of the following is a true statement about the lifespan of viruses outside living cells?

  • Viruses cannot survive outside living cells.
  • Viruses can survive for a long time outside living cells.
  • Viruses can survive indefinitely outside living cells.
  • Viruses can only survive for a short time outside living cells. (correct)

    • What is the main difference between antibiotics and antiviral medicines?

    <p>Antibiotics are effective against bacteria, while antiviral medicines are effective against viruses. (D)</p> Signup and view all the answers

    Which of the following is NOT mentioned as a sickness caused by viruses?

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

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