🌱 SSC CGL + UPSC + Railway · Environment & Ecology GK 2026

SSC CGL Environment & Ecology GK Questions 2026 — Top Expected PYQs

📅 Last updated: July 2026 ✍️ By GK Capsule Team 🌱 Environment Topic 🎯 Exam: SSC CGL/UPSC/Railway 2026

Environment and Ecology is an increasingly high-yield section in SSC CGL, UPSC Prelims, and Railway NTPC. Questions cover National Parks, Ramsar wetland sites, climate change conventions, air quality indices, and biodiversity conservation in India.

🌱 Key Environment Subtopics for 2026: Ecology · Biodiversity · Climate Change · Pollution · Air Quality Index (AQI) · National Parks · Wildlife Sanctuaries · Ramsar Sites · Environmental Conventions (Kyoto, Paris, Montreal)
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Expected PYQs
9
Subtopics Covered
100%
PYQ Based
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📚 Environment & Ecology Subtopics

🌿Ecology
🐾Biodiversity
🌡️Climate Change
🏭Pollution
💨AQI
🏞️National Parks
🦆Ramsar Sites
📜Conventions

🎯 Practice Environment PYQ Questions

Ecology PYQ Q1
Who published the logistic equation model of population growth in 1838?
A. Howard Thomas Odum
B. Alfred Russel Wallace
C. Pierre François Verhulst
D. George Evelyn Hutchinson
Correct Answer: C. Pierre François Verhulst Pierre François Verhulst published the logistic equation model of population growth in 1838.

❓ Frequently Asked Questions

Where is India's first National Park located?
Jim Corbett National Park (formerly Hailey National Park), established in 1936, is located in Uttarakhand.
Which protocol is associated with ozone layer protection?
The Montreal Protocol (signed in 1987) is designed to protect the ozone layer by phasing out ozone-depleting substances like CFCs.