UPSC Prelims 2024 · Question 68 of 97
UPSC Prelims 2024 question on Fig Wasp Coevolution
- ExamUPSC CSE
- Year2024
- PaperGeneral Studies Paper I
- SubjectEnvironment and Ecology
- TopicEcology and Ecosystem
- DifficultyEasy
- TypeDirect
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?
Show answer
Answer: A. Fig
Verdict
Correct answer: Fig → Option (a).
Analysis
In many species of fig trees, there is a tight one-to-one relationship with the pollinator species of wasp. It means that a given fig species can be pollinated only by its 'partner' wasp species and no other species. The wasp pollinates the fig inflorescence while looking for suitable egg-laying sites. In return for the favour of pollination, the fig offers the wasp some of its developing seeds as food for the developing wasp larvae.
This mutualistic coevolution between the fig and the fig wasp is unique – the fig tree can only be pollinated by its specific partner wasp.
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