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