Question

Cholera is caused by ______.

Answer 1

Bacteria:

1. Bacteria are the single-celled microbes which are heterotrophic in nature.
2. Bacteria can be both useful for making food products like idli, curd or can also be harmful and cause diseases.
3. Bacteria act as pathogen and cause disease in a healthy person.
4. Cholera is one such example of disease caused by bacteria.
5. Cholera spreads via contaminated water.

Final answer: Cholera is caused by bacteria.