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