UPSC CSE GS 1 Environment & Ecology

Environment & Ecology is one of the subject areas of UPSC CSE GS 1. Marking: +2 for a correct answer and −0.66 for a wrong one, with no marks for unattempted questions.

Published by MockBazaar · Editor: Arun Gupta · Updated 25 October 2026

Topics in Environment & Ecology

• Environment and Ecology

Practice questions

• The Paris Agreement aims to limit global warming to (Hard)
• Which ecological pyramid is always upright? (Hard)
• The Bonn Convention deals with (Hard)
• CITES regulates (Hard)
• The National Green Tribunal was established in (Hard)
• The Montreal Protocol aims to phase out (Hard)
• Biomagnification means (Hard)
• Which of these gases has the highest global warming potential? (Hard)
• The Kyoto Protocol set binding emission targets for (Hard)
• The IUCN status of the Great Indian Bustard is (Hard)

Other UPSC CSE GS 1 sections

• Indian Polity & Governance
• History of India & National Movement
• Indian & World Geography
• Economic & Social Development
• General Science and Current Events

UPSC CSE GS 1 syllabus · Practise Environment & Ecology in a sectional mock