UPSC Prelims · Environment, Ecology & Disaster Management
Ecology & Biodiversity UPSC Prelims PYQs
UPSC Prelims has asked 34 questions on Ecology & Biodiversity, part of Environment, Ecology & Disaster Management (228 questions). That is 14.9% of the topic, the 4th largest of its 5 sub-topics. The most recent one is from 2025.
The button opens Environment, Ecology & Disaster Management in the app; Ecology & Biodiversity is one of its tests.
Ecology & Biodiversity PYQs by the latest year asked
Each question is counted once, under the latest year it was asked in the exam.
| Period | PYQs | Share |
|---|---|---|
| 2021 and later | 13 | |
| 2016–2020 | 6 | |
| 2011–2015 | 15 |
Sample questions from the free tests
Question text only. The options, the answer and the explanation open in the free test (free sign-in with your mobile number).
Asked in 2025
Which organization has enacted the Nature Restoration Law (NRL) to tackle climate change and biodiversity loss?
Attempt it in the free Environment & Ecology topic-wise testAsked in 2024
One of the following regions has the world's largest tropical peatland, which holds about three years worth of global carbon emissions from fossil fuels; and the possible destruction of which can exert detrimental effect on the global climate. Which one of the following denotes that region ?
Attempt it in the free Environment & Ecology topic-wise testAsked in 2022
“Biorock technology” is talked about in which one of the following situations ?
Attempt it in the free Environment & Ecology topic-wise test
Ecology & Biodiversity in other exams
Other Environment, Ecology & Disaster Management sub-topics
Environment, Ecology & Disaster Management: all 5 sub-topics · All UPSC topics