UPSC Prelims 2018 · GS Paper I

Environment questions from UPSC 2018

Review every Environment question in the 2018 paper with its answer and study explanation, then launch the same set under timed exam conditions.

Topic distribution

Ecology · 2Biodiversity Threats · 1Climate Change Impacts · 1Climate Change Initiatives · 1Environmental Degradation · 1Environmental Governance & Institutions · 1Environmental Legislations & Tribal Rights · 1International Environmental Initiatives · 1Marine Ecosystems · 1Protected Areas of India · 1Renewable Energy in India · 1Sustainable Agriculture · 1

All 2018 Environment questions

Open any question for the full options, answer, explanation, and syllabus metadata.

How answers are prepared
  1. Question 1 · Environmental Legislations & Tribal Rights

    Consider the following statements : 1. The definition of "Critical Wildlife Habitat" is incorporated in the Forest Rights Act, 2006. 2. For the first time in India, Baigas have been given Ha...

  2. Question 2 · Renewable Energy in India

    With reference to solar power production in India, consider the following statements : 1. India is the third largest in the world in the manufacture of silicon wafers used in photovoltaic un...

  3. Question 3 · Ecology

    Consider the following : 1. Birds 2. Dust blowing 3. Rain 4. Wind blowing Which of the above spread plant diseases ?

  4. Question 4 · Sustainable Development Initiatives

    The Partnership for Action on Green Economy (PAGE), a UN mechanism to assist countries transition towards greener and more inclusive economies, emerged at

  5. Question 5 · Marine Ecosystems

    Consider the following statements : 1. Most of the world's coral reefs are in tropical waters. 2. More than one-third of the world's coral reefs are located in the territories of Australia,...

  6. Question 6 · Sustainable Agriculture

    With reference to the circumstances in Indian agriculture, the concept of "Conservation Agriculture" assumes significance. Which of the following fall under the Conservation Agriculture ? 1....

  7. Question 7 · International Environmental Initiatives

    With reference to the 'Global Alliance for Climate-Smart Agriculture (GACSA)', which of the following statements is/are correct ? 1. GACSA is an outcome of the Climate Summit held in Paris i...

  8. Question 8 · Ecology

    Which of the following leaf modifications occur(s) in the desert areas to inhibit water loss ? 1. Hard and waxy leaves 2. Tiny leaves 3. Thorns instead of leaves Select the correct answer us...

  9. Question 9 · Climate Change Impacts

    Which of the following statements best describes "carbon fertilization" ?

  10. Question 10 · Protected Areas of India

    In which one of the following States is Pakhui Wildlife Sanctuary located?

  11. Question 11 · Environmental Governance & Institutions

    How is the National Green Tribunal (NGT) different from the Central Pollution Control Board (CPCB) ? 1. The NGT has been established by an Act whereas the CPCB has been created by an executi...

  12. Question 12 · Biodiversity Threats

    Why is a plant called Prosopis juliflora often mentioned in news ?

  13. Question 13 · Environmental Degradation

    Which of the following is/are the possible consequence/s of heavy sand mining in riverbeds ? 1. Decreased salinity in the river 2. Pollution of groundwater 3. Lowering of the water-table Sel...

  14. Question 14 · Climate Change Initiatives

    "Momentum for Change : Climate Neutral Now" is an initiative launched by