Multiple choice

Malaria is a disease caused by

  1. virus

  2. bacteria

  3. protozoa

  4. algae

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Malaria is caused by Plasmodium parasites, which are single-celled microorganisms known as protozoa. It is transmitted to humans through the bites of infected female Anopheles mosquitoes.