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Biology

Mention if the following statements are True (T) or False (F)

  1. Contamination means entry of germs by insect bite.
  2. Sewage is the commonest source of contamination of water in the cities.
  3. Cholera is marked by acute diarrhoea and no urination.
  4. Typhoid is caused by a type of worm.
  5. Mosquitoes are the source of dysentery germs.

Hygiene

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Answer

  1. False
    Corrected Statement — Contamination means entry of germs to food and water by flies.
  2. True
  3. True
  4. False
    Corrected Statement — Typhoid is caused by a type of bacteria.
  5. False
    Corrected Statement — Flies are the source of dysentery germs.

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