UPSC • General Studies (Paper I)
Environment & Ecology Analysis
Comprehensive breakdown of 23 chapters with 272 previous year questions for Environment & Ecology.
23
Chapters
272
Total Questions
High-Yield Trend
15
2025 13
2024 16
2023 18
2022 18
2021 19
2020 18
2019 15
2018 14
2017 22
2016 18
2015 27
2014 19
2013 19
2012 21
2011 Chapters
Sorted by Weightage high Yield
Environmental Pollution
High-Yield Trend
5
2025 4
2024 3
2023 3
2022 6
2021 3
2020 4
2019 1
2018 2
2017 1
2016 Topics 11
Questions 48
medium Yield
Indian Biodiversity Fauna
High-Yield Trend
1
2025 2
2024 4
2023 1
2022 1
2020 1
2019 3
2016 1
2014 3
2013 2
2012 Topics 2
Questions 19
medium Yield
Institutional Measures For Environment Conservation
High-Yield Trend
1
2023 2
2022 1
2020 1
2017 3
2016 2
2015 4
2014 2
2012 3
2011 Topics 5
Questions 19
medium Yield
International Environmental Framework
High-Yield Trend
2
2025 1
2023 1
2021 1
2018 7
2016 4
2015 2
2014 Topics 9
Questions 18
medium Yield
Agriculture
High-Yield Trend
1
2022 3
2021 4
2020 1
2019 3
2018 1
2017 1
2016 1
2014 2
2013 Topics 2
Questions 17
medium Yield
Climate Change Mitigation
High-Yield Trend
4
2025 1
2024 2
2023 1
2021 1
2018 1
2017 1
2016 1
2015 1
2014 2
2012 Topics 4
Questions 17
medium Yield
Renewable Energy
High-Yield Trend
1
2024 2
2023 1
2022 2
2020 2
2019 1
2018 2
2016 3
2015 2
2014 1
2012 Topics 5
Questions 17
medium Yield
Climate Change
High-Yield Trend
1
2025 1
2024 1
2023 4
2022 1
2020 1
2019 1
2018 1
2017 1
2016 2
2014 Topics 3
Questions 16
medium Yield
Conservation Efforts
High-Yield Trend
1
2022 3
2020 1
2019 3
2017 2
2015 1
2014 1
2012 1
2011 Topics 7
Questions 13
medium Yield
National Environmental Legislations
High-Yield Trend
1
2024 1
2022 1
2020 4
2019 2
2018 2
2017 1
2014 1
2011 Topics 8
Questions 13
low Yield
Contemporary Environmental Issues
High-Yield Trend
1
2024 1
2022 2
2021 1
2018 1
2016 2
2014 2
2012 2
2011 Topics 6
Questions 12
low Yield
Protected Area Network
High-Yield Trend
1
2023 3
2020 2
2019 1
2018 1
2017 2
2013 2
2012 Topics 5
Questions 12
low Yield
Aquatic Ecosystem
High-Yield Trend
1
2025 2
2021 1
2017 1
2015 2
2014 2
2012 2
2011 Topics 3
Questions 11
low Yield
Functions Of Ecosystem
High-Yield Trend
1
2024 2
2021 1
2014 4
2013 1
2011 Topics 4
Questions 9
low Yield
Wet Land Ecosystem
High-Yield Trend
2
2022 1
2015 3
2014 1
2013 1
2012 1
2011 Topics 4
Questions 9
low Yield
Biodiversity Basics
High-Yield Trend
1
2019 1
2017 1
2015 3
2011 Topics 2
Questions 6
low Yield
Indian Biodiversity Flora
High-Yield Trend
1
2025 1
2022 1
2019 1
2018 1
2016 1
2014 Topics 0
Questions 6
low Yield
Ecology
High-Yield Trend
1
2024 1
2023 1
2013 Topics 2
Questions 3
low Yield
Terrestrial Ecosystem
High-Yield Trend
1
2018 1
2013 1
2012 Topics 2
Questions 3
low Yield
Bioasphalt
High-Yield Trend
1
2011 Topics 0
Questions 1
low Yield
Environmental Impact Assessment Eia
High-Yield Trend
1
2018 Topics 1
Questions 1
low Yield
Important Reports And Indices
High-Yield Trend
1
2016 Topics 1
Questions 1
low Yield
Tree City Of The World
High-Yield Trend
1
2021 Topics 0
Questions 1