Environment & Ecology Previous Year Questions 2026 | UPSSSC UDA/LDA

Environment & Ecology - MOST IMPORTANT UPSSSC UDA/LDA Previous Year Questions

Practice real questions from previous year exams of UPSSSC UDA/LDA.

📘 Indian Biodiversity📚 Bio-geographic Zones
Q1

The total number of biogeographic division in india is-

🎯 UPSSSC UDA/LDA (Mains) G.S. 2010
📘 Air Pollution - Introduction📚 Causes of Air Pollution
Q2

The biggest source of air pollution in big cities of India is

🎯 UPSSSC UDA/LDA (Main) Spl. G.S. 2010
📘 In Situ Conservation – Protected Areas📚 Tiger Reserves
Q3

The largest Tiger Habitat in India is in

🎯 UPSSSC UDA/LDA (Mains) G.S. 2010
📘 Biodiversity📚 Biodiversity Hotspots and Hope Spots
Q4

The 'Hotspot' found in India (in context to environment) are-

🎯 UPSSSC UDA/LDA (Mains) Spl. G.S. 2010
📘 Ozone Depletion📚 Effects of Ozone Layer Depletion
Q5

Assertion - (A) : Ozone is essential for biological life. Reason- (R): Ozone layer protect the earth from high energy radiation. Select the correct answer from the code below:

🎯 UPSSSC UDA/LDA (Mains) G.S. 2010
📘 Alien & Invasive Species📚 Impacts on Native Biodiversity
Q6

Which of the following trees is not eco friendly?

🎯 UPSSSC UDA/LDA (Mains) G.S. 2010
📘 Indian Biodiversity📚 Bio-geographic Zones
Q7

The total number of biogeographic division in india is-

🎯 UPSSSC UDA/LDA (Mains) G.S. 2010
📘 Air Pollution - Introduction📚 Causes of Air Pollution
Q8

The biggest source of air pollution in big cities of India is

🎯 UPSSSC UDA/LDA (Main) Spl. G.S. 2010
📘 In Situ Conservation – Protected Areas📚 Tiger Reserves
Q9

The largest Tiger Habitat in India is in

🎯 UPSSSC UDA/LDA (Mains) G.S. 2010
📘 Biodiversity📚 Biodiversity Hotspots and Hope Spots
Q10

The 'Hotspot' found in India (in context to environment) are-

🎯 UPSSSC UDA/LDA (Mains) Spl. G.S. 2010
📘 Ozone Depletion📚 Effects of Ozone Layer Depletion
Q11

Assertion - (A) : Ozone is essential for biological life. Reason- (R): Ozone layer protect the earth from high energy radiation. Select the correct answer from the code below:

🎯 UPSSSC UDA/LDA (Mains) G.S. 2010
📘 Alien & Invasive Species📚 Impacts on Native Biodiversity
Q12

Which of the following trees is not eco friendly?

🎯 UPSSSC UDA/LDA (Mains) G.S. 2010