The GATE Grind

GATE 2026 ES – Question 18

Environmental Microbiology · Microbiology and Health · 1 mark · Multiple choice

Malaria is caused by which type of microorganism?

  1. Bacteria
  2. Fungi
  3. Protozoa
  4. Viruses

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Show answer and explanation

Correct answer: (C) Protozoa

Explanation

Malaria is caused by parasites of the genus Plasmodium, which are eukaryotic protozoan parasites. Mosquitoes transmit the parasite but are not themselves the causative microorganism. Therefore **protozoa, C**.

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