Environment Questions & Answers for UPSC

“Earth provides enough to satisfy every man’s needs, but not every man’s greeds,” – Mahatma Gandhiji. Environment has become one of the focal points in discussions and debate across the globe. The significance of ‘Environment’ as a UPSC topic is also relatively bigger as questions surrounding climate change, ecology, biodiversity are seeing an upward trend in the civil services exam question papers.

This segment covers all your queries w.r.t environment, ecology, biodiversity, climate change and more. Not only will you find answers to a wide range of questions; you would also be able to align your UPSC preparation with these questions.

Benefits of Environment Questions for IAS Exam

The IAS Exam aspirants can get the following benefits while going through the below-mentioned environment questions:

  • It fits all – Questions from a minor issue to an issue that has a global relevance are covered.
  • Doesn’t Discriminate – None of the doubts of the aspirants have been neglected. All doubts that are related to the UPSC examination or are related to the basic knowledge of environment have been answered by UPSC experts.
  • Helps in Prelims, Mains GS 3 and even essay papers – These answers would solve various doubts w.r.t environment-related topics. Hence, these will come handy in all stages of examination.
  • Apart from IAS Exam, these questions can be useful for other government exams as well.
Dr. M S Swaminathan is the “Father of the Green Revolution in India”. An agricultural scientist and agronomist, he has been...
Ozone layer depletion occurs in the stratosphere. It is that region of atmosphere from about 12-50 km above the earth’s surface. Ozone...
Carbon dioxide is the main pollutant responsible for global warming. Carbon dioxide acts like a covering and traps the incoming solar radiation...
The Ganga Action Plan(GAP) was launched in 1985 by Shri Rajeev Gandhi, then Prime Minister of India. Launched by the Ministry of Environment and...
Sir Arthur George Tansley coined the term Ecosystem in 1935. An Oxford Ecologist and founder of New Phytologist, a botanical magazine, he was...
The main components of biogas are carbon dioxide and methane. A major source of renewable energy, biogas is created by the breakdown of organic...
Organisms are the biotic components of the ecosystem. The ecosystem comprises different organisms interacting and co-existing with each other....
Metals are recyclable materials. Recyclable materials are those materials that can be reformed or remoulded into new materials for use. The core...
Plants synthesize food using carbon dioxide and water in the presence of sunlight. The water and minerals are absorbed by the roots from the...
The plants grown in the desert are called Xerophytes. They have morphological and physiological features to adapt to an environment with scarce...
West Bengal and Assam are home to one-horned rhinoceros in India. Listed as vulnerable in the IUCN list, the Indian rhino or great Indian...
Sulphur Dioxide is responsible for the damage caused to the Taj Mahal. Pollutants from the industries and fossil fuels are released into the...
The polluted water consists of undesirable substances that are not fit for human consumption. Water pollution refers to the contamination of the...
Temperature is the most ecologically relevant environmental factor. As far as living and nonliving organisms are concerned, an optimal...
Project Tiger was launched on April 1, 1973, as a centrally sponsored project for the conservation of Tigers in India. It was an initiative of...
Madhya Pradesh and Rajasthan are two important states in India having land degradation due to overgrazing. Land exposed to overgrazing for a long...
The first International Earth Summit was held in Rio de Janeiro, Brazil, in 1992. It brought together the members of the international community...
Biodegradable waste refers to the waste products that can be broken down by microorganisms, sunlight, or water, and then converted into simpler...
The gas released in the process of photosynthesis is oxygen. Photosynthesis is the process by which plants synthesize food and transform light...
Lead is the most hazardous pollutant in automobile exhaust. It is a highly toxic, immobile metal pollutant released due to the combustion of...