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