UPSC Prelims 2024 Question:

Which one of the following shows a unique relationship with an insect that has coevolved with it and that is the only insect that can pollinate this tree?

Explanation:

• The banyan fig tree is famous for its aerial roots, sprout from branches and eventually reach the soil. The tree also has a unique relationship with a wasp that has coevolved with it and is the only insect that can pollinate it. The relationship between figs and wasps also presents an intriguing scientific challenge. The body shapes and sizes of the wasps correspond exactly to those of the fig fruits, and each species of fig produces a unique perfume to attract its specific wasp pollinator.
  
  

Therefore, option (1) is the correct answer.

Subject: Environment | Plant and Animal Anatomy