UPSC Prelims 2022 · Question 90 of 98

UPSC Prelims 2022 question on Fungus Cultivating Ants

Certain species of which one of the following organisms are well known as cultivators of fungi?

  1. Ant
  2. Cockroach
  3. Crab
  4. Spider
Show answer

Answer: A. Ant

The ant–fungus mutualism is a symbiosis seen between certain ant and fungal species, in which ants actively cultivate fungus much like humans farm crops as a food source.

Leafcutter ants use leaves as their fertilizer to grow their crop: fungus. They cultivate their fungal gardens by providing them with freshly cut leaves, protecting them from pests and molds, and clearing them of decayed material and garbage. In return, the fungus acts as a food source for the ants' larvae.

Hence Option (a) Ant is the correct answer.

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