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