Climate Change MCQs Set 5 (200+ Questions with Answers) Posted on March 18, 2026March 21, 2026Author agropublishers 0 Climate Change MCQs Set 5 (200+ Questions with Answers) 1. The difference between maximum (daytime) and minimum (nighttime) temperature is referred to as ________ Q₁₀ (Temperature Coefficient) DTR (Diurnal Temperature Range) GDD (Growing Degree Days) ATR (Annual Temperature Range) 2. Which factor most fundamentally differentiates the climate impact of CO₂ from CH₄ over centennial timescales? Stronger absorption spectrum of CH₄ Higher emission rate of CH₄ Long atmospheric persistence and cumulative behavior of CO₂ Higher radiative efficiency of CH₄ 3. Which of the following activities is a major anthropogenic source of methane (CH₄) emissions due to anaerobic microbial processes? Rice cultivation under flooded conditions Solar energy generation Mining Transport 4. Deforestation results in which of the following impacts on the carbon cycle? Release of stored carbon Increased biodiversity Increased carbon storage Global cooling 5. Biomass burning (e.g., forest fires, crop residue burning) typically results in the emission of _______ No gases Carbon dioxide and methane Nitrogen only Only oxygen 6. The ice–albedo feedback mechanism refers to ___________ Melting ice reduces reflectivity, leading to further warming Reduction in greenhouse gases Increase in ocean salinity Increase in cloud formation 7. The term carbon footprint refers to ___________ Wind speed Temperature variation Total greenhouse gas emissions expressed as CO₂-equivalent Rainfall patterns 8. Long-term stabilization of the global climate system primarily requires __________ CH₄ reduction only N₂O reduction only Net-zero CO₂ emissions 9. Which parameter is most appropriate for comparing seasonal temperature variability over a year? ATR GDD Q₁₀ DTR 10. Which atmospheric process is directly responsible for the formation of clouds from water vapor? Condensation Sublimation Evaporation Transpiration Loading … Question 1 of 10 Climate Change MCQs Set 5 (200+ Questions with Answers)
