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