UPSC Environment & Ecology Questions

416 questions with explanations

With reference to “Gucchi” sometimes mentioned in the news, consider the following statements : 1. It is a fungus. 2. It grows in some Himalayan forest areas. 3…

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Consider the following statements in respect of probiotics: 1. Probiotics are made of both bacteria and yeast. 2. The organisms in probiotics are found in foods…

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Consider the following statements : 1. Other than those made by humans, nanoparticles do not exist in nature. 2. Nanoparticles of some metallic oxides are used …

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With reference to Web 3.0, consider the following statements : 1. Web 3.0 technology enables people to control their own data. 2. In the Web 3.0 world, there ca…

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Consider the following statements : DNA Barcoding can be a tool to : 1. assess the age of a plant or animal. 2. distinguish among species that look alike. 3. id…

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Consider the following statements: DNA Barcoding can be a tool to : 1. assess the age of a plant or animal. 2. distinguish among species that look alike. 3. ide…

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Consider the following statements : 1. Biofilms can form on medical implants within human tissues. 2. Biofilms can form on food and food processing surfaces. 3.…

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Which one of the following statements best describes the 'Polar Code'?

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Consider the following statements: 1. The India Sanitation Coalition is a platform to promote sustainable sanitation and is funded by the Government of India an…

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With reference to the United Nations Convention on the Law of the Sea, consider the following statements: 1. A coastal state has the right to establish the brea…

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Which one of the following best describes the term “greenwashing” ?

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With reference to Indian laws about wildlife protection, consider the following statements : 1. Wild animals are the sole property of the government. 2. When a …

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Which one of the following has been constituted under the Environment (Protection) Act, 1986?

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“Climate Action Tracker” which monitors the emission reduction pledges of different countries is a :

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Consider the following statements: 1. “The Climate Group” is an international non-profit organization that drives climate action by building large networks and …

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Which of the following are nitrogen-fixing plants? 1. Alfalfa 2. Amaranth 3. Chickpea 4. Clover 5. Purslane (Kulfa) 6. Spinach Select the correct answer using t…

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“If rainforests and tropical forests are the lungs of the Earth, then surely wetlands function as its kidneys.” Which one of the following functions of wetlands…

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Consider the following pairs: Wetland/Lake | Location 1. Hokera Wetland | Punjab 2. Renuka Wetland | Himachal Pradesh 3. Rudrasagar Lake | Tripura 4. Sasthamkot…

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Certain species of which one of the following organisms are well known as cultivators of fungi?

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Biorock technology is talked about in which one of the following situations?

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