Climate Change MCQs Set-1 (200+ Questions with Answers) Posted on March 18, 2026March 31, 2026Author agropublishers 0 Climate Change MCQs Set-1 (200+ Questions with Answers) 1. Livestock contribute to climate change primarily through the emission of which greenhouse gas during enteric fermentation? Nitrogen Hydrogen Oxygen Methane 2. Which of the following activities is a major anthropogenic source of methane (CH₄) emissions? Transport Solar energy generation Rice cultivation under flooded conditions Mining 3. Among the major greenhouse gases, which one has the highest atmospheric concentration under current conditions? Nitrous oxide Carbon dioxide Ozone Methane 4. Methane (CH₄) is primarily produced from __________ Oceans Rocks Sunlight Livestock digestion 5. The primary driver of current climate change is _____________ Solar radiation Ocean currents Human activities Volcanic activity 6. Deforestation increases atmospheric CO₂ because it _________ Increases oxygen levels Enhances rainfall Decreases soil erosion Reduces carbon sequestration by plants 7. Which greenhouse gas contributes the most to global warming overall? Ozone Carbon dioxide Nitrous oxide Methane 8. The greenhouse effect refers to__________________ Reflection of sunlight Trapping of heat in the atmosphere Cooling of the Earth Ozone layer depletion 9. Which of the following energy sources are classified as fossil fuels? Uranium Coal, oil, and natural gas Wood and charcoal Solar and wind energy 10. ________________ is the largest share of global CO₂ emissions Transport sector Energy sector Industrial sector Agriculture sector Loading … Question 1 of 10 Climate Change MCQs Set-1 (200+ Questions with Answers)
