Multiple choice general knowledge

AIDS is caused by a..

  1. Fungus

  2. Algae

  3. Virus

  4. Bacteria

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

AIDS is caused by HIV (Human Immunodeficiency Virus), which is a virus from the retrovirus family. The virus attacks and destroys CD4 cells (T-cells) in the immune system, gradually weakening the body's ability to fight infections and diseases. It is not caused by bacteria, fungi, or algae.