How many statements about Ramsar Sites in India are correct?

Only one statement is correct. India became a party to the Ramsar Convention (Convention on Wetlands) on 1 February 1982. However, India stands first in South Asia and third in Asia in terms of designated Ramsar sites, not first in Asia. Additionally, the Sundarban Wetland is the largest Ramsar site in India by area, not Chilka Lake.

Which geographical features bound the Mahanadi River basin?

The Mahanadi River basin is bounded by the Central India hills to the north and the Eastern Ghats to the south and east. The Maikala range lies to the west, not east. The basin extends across Chhattisgarh and Odisha and drains approximately 1,41,589 sq km, accounting for about 4.3% of India’s total geographical area.

When is World Earth Day observed and who initiated it?

World Earth Day is observed annually on April 22. The 2026 theme is 'Our Power, Our Planet,' emphasizing renewable energy transition and climate accountability. Earth Day was first celebrated on April 22, 1970, and was initiated by U.S. Senator Gaylord Nelson to raise awareness about environmental damage following a massive oil spill.

Which species uses fake eyes to confuse predators?

The butterfly, particularly the European peacock butterfly (Aglais io), uses eyespots or fake eyes to confuse predators. When it opens its wings, the bright eye-like patterns create the illusion of a larger animal, deterring birds and other predators. This survival strategy helps it escape danger.

Which UNESCO World Heritage Site pair is correctly matched among Meteora, Wadi Rum, and Alberobello?

Only one pair is correctly matched: Alberobello – Italy. Meteora is located in Greece, not Brazil. Wadi Rum is in Jordan, not Iran. Alberobello in Italy is famous for its distinctive trulli houses and is a recognized UNESCO World Heritage Site.

Daily UPSC Prelims MCQs - Environment & Geography - 30th April 2026

Aditya
Apr 29
1 min read

Test your UPSC CSE 2026 preparation with today’s Environment & Geography (Every Thursday) Quiz — covering Mahanadi River basin, World Earth Day, fake eyes, UNESCO World Heritage Sites and more.

Science, Technology & Environment MCQs Part - II Jan - April 2026

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Yearly CA MCQs Apr 2025-Mar 2026 Compilation

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Daily UPSC Prelims MCQs - Environment & Geography - 30th April 2026

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