2023 UPSC Prelims Environment Quiz & Flashcards

Previous Year Environment and Ecology Questions for UPSC Prelims

The IAS Prelims 2022 took place on June 5th, 2022, and the Civil Services (Preliminary) exam 2023 is scheduled for May 28th, 2023.
Candidates preparing for the upcoming civil services examination can refer to the previous year's environment and ecology questions for UPSC 2023 revision.
Environment and ecology questions form an integral part of the syllabus, and both static and current affairs questions are asked in the prelims examination.
The article provides the UPSC prelims previous year's environment and ecology questions along with their solutions from 2013-2022 question papers.
Aspirants can refer to these questions for revision for UPSC Prelims 2023.
The questions cover topics such as crops and greenhouse gases, wetlands, climate action tracker, energy efficiency, wetland functions, air quality, Gucchi, polyethylene terephthalate, nitrogen-fixing plants, Biorock technology, Miyawaki method, National Institute of Urban Affairs, and wildlife protection laws.
The text also includes questions on the environment, such as the Polar Code, greenwashing, acid rain, filter feeders, biogeochemical cycles, detritivores, and the Common Carbon Metric.
Candidates can download the UPSC Prelims 2022 Question Papers for GS I and GS II from the linked page.
The questions cover a range of topics related to the environment, including climate-smart agriculture, primary producers in the food chains of oceans, and concerns about copper smelting plants.
The article provides context and explanations for the questions, making it a useful resource for revision.
Candidates can check their UPSC results from the official website of the Union Public Service Commission.
The article aims to help aspirants prepare for the UPSC Prelims 2023 exam by providing them with resources to revise the environment and ecology questions from previous years.UPSC Prelims Environment and Ecology Questions from Previous Years
The text presents a series of multiple-choice questions from previous years' UPSC Prelims exams related to environment and ecology.
The questions cover various topics, such as biodiversity, climate change, wildlife protection, green economy, and pollution.
Some questions require knowledge of specific concepts or initiatives, such as the National Green Tribunal, Red Sanders, or the Green India Mission.
Other questions ask about the consequences of certain activities, such as heavy mining in riverbeds or the fall in population of a species of butterflies.
Some questions provide a list of statements and ask which ones are correct, such as the ones related to the Trade Related Analysis of Fauna and Flora in Commerce (TRAFFIC).
The questions also cover different regions of India, such as Pakhui wildlife sanctuary in Arunachal Pradesh or the habitat of the Great Indian Hornbill in the Western Ghats.
Some questions ask about international initiatives, such as the Global Climate Change Alliance or the Forest Carbon Partnership Facility.
The text highlights the importance of being familiar with these topics and concepts for those preparing for the UPSC Prelims exam.
The questions demonstrate the need for a comprehensive understanding of environmental issues and their impact on society.
The questions also reflect the UPSC's emphasis on current affairs and the ability to apply knowledge to real-world situations.
To succeed in the exam, candidates must not only memorize facts but also understand the underlying principles and their practical implications.
The questions show the relevance of environmental issues to India's development and the need for sustainable solutions to address them.UPSC Prelims Environment and Ecology Questions
The UPSC Prelims examination includes multiple-choice questions on environment and ecology.
Questions cover a range of topics, including biodiversity, conservation, pollution, climate change, and ecosystems.
Previous years' question papers can be a helpful resource for understanding the types of questions that may be asked.
The Global Environment Facility serves as a financial mechanism for the Convention on Biological Diversity and the United Nations Framework Convention on Climate Change.
The decline in the population of Ganges River Dolphins may be attributed to factors other than poaching, such as pollution and habitat destruction.
Brominated flame retardants, commonly used in household products, are a concern due to their potential environmental and health impacts.
Hibernation can be observed in bears and some species of rodents.
Carbon dioxide is added to the carbon cycle on Earth through processes such as respiration and combustion.
Certain bird species can be observed stalking alongside cattle to seize insects disturbed by their movement through grasses.
Lichens are a symbiotic association of algae and fungi and can initiate ecological succession on bare rock.
Pollutants released by the steel industry in India include sulfur dioxide, nitrogen oxide, particulate matter, and carbon monoxide.
Earth Hour is a global campaign to raise awareness about climate change and encourage individuals and communities to take action to reduce their carbon footprint.