GS Paper I · Environment & Ecology

UPSC Prelims 2026 Environment & Ecology

10 questions in Environment & Ecology out of 100 total for 2026. Browse PYQs with official answer keys or start a timed practice test.

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Q.1Environment & Ecology
UPSC CSE 2026

Which of the following statements with regard to Green Hydrogen is/are correct ? 1. It is decarbonized hydrogen obtained from natural gas reforming combined ...

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Q.2Environment & Ecology
UPSC CSE 2026

Consider the following statements with reference to India's response to climate change : I. India's Long-Term Low Emission Development Strategy (LT-LEDS) is ...

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Q.3Environment & Ecology
UPSC CSE 2026

With respect to the Western Hoolock Gibbons, which of the following statements is/are correct? 1. A Sanctuary in North-east India is home to this ape species...

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Q.4Environment & Ecology
UPSC CSE 2026

Which of the following best explain(s) the rationale for protecting mangrove ecosystems in the context of climate resilience? 1. Mangroves reduce tidal energ...

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Q.5Environment & Ecology
UPSC CSE 2026

Which of the following statements in relation to NIRANTAR (National Institute for Research and Application of Natural Resources to Transform, Adapt and Build...

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Q.6Environment & Ecology
UPSC CSE 2026

Which of the following statements with regard to the arrival of Amur Falcons at Doyang Lake in Nagaland each year from Mongolia is/are correct? 1. It showcas...

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Q.7Environment & Ecology
UPSC CSE 2026

Consider the following statements about Rhynchostylis retusa (Foxtail orchid) : 1. It is an epiphytic orchid. 2. The species is endemic to North-east India. ...

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Q.8Environment & Ecology
UPSC CSE 2026

Which one of the following is the first Plan Vivo certified Reducing Emissions from Deforestation and Forest Degradation (REDD+) project in India ?

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Q.9Environment & Ecology
UPSC CSE 2026

With reference to Madhav National Park, which of the following statements is/are correct ? 1. It was declared a Tiger Reserve in India in 2025. 2. Sakhya Sag...

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Q.10Environment & Ecology
UPSC CSE 2026

At the United Nations Ocean Conference (UNOC) held in June, 2025 in France, the Food and Agricultural Organization (FAO) of the United Nations demonstrated i...

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