Climate Change MCQs Set 18 (200+ Questions with Answers) Posted on March 23, 2026March 23, 2026Author agropublishers 0 Table of Contents Toggle Climate Change MCQs Set 18 (200+ Questions with Answers)1. The primary reason methane has a relatively short atmospheric lifetime is _____________ Its low emission rate Conversion into nitrogen compounds Absorption by oceans only Rapid oxidation by hydroxyl (OH) radicals 2. Which of the following is a minor sink of methane? Soil microbial uptake Solar radiation absorption Soil incorporation OH radicals 3. Climate models are primarily used to _____________ Project future climate scenarios under different forcing conditions Measure soil properties under different scenarios Measure atmospheric pressure at different time scales Monitor earthquake activity at different scales 4. Methanotrophic bacteria mitigate atmospheric methane by ___________ Biological oxidation of methane in aerobic soils Photosynthetic carbon fixation Nitrogen fixation in rhizosphere systems Photochemical production of tropospheric ozone 5. Global sea-level rise is primarily driven by __________ Atmospheric pressure changes Anomalies in wind circulation Changing rainfall intensity, frequency and patterns Thermal expansion of seawater and melting of land-based ice 6. Which adaptation measure also serves as a Nature-Based Solution? Construction of concrete seawalls Development of underground shelters Restoration of coastal mangrove ecosystems Installation of air conditioning systems 7. Urban green infrastructure refers to ___________ Energy systems in cities based exclusively on renewable sources Urban infrastructure coated with environmentally friendly paints Networks of vegetation-based systems that deliver ecosystem services in cities Buildings designed with green-colored materials for aesthetic purposes 8. Climate sensitivity refers to _________ The equilibrium global temperature response to a doubling of atmospheric CO₂ Changes in ocean circulation Changes in global rainfall patterns Variations in wind speed 9. Climate variability typically occurs over ___________ Hours Minutes Seconds Years to decades 10. Polar regions are predominantly cold primarily due to __________ Low solar angle resulting in reduced insolation Persistent cloud cover Strong wind systems High humidity levels Loading … Question 1 of 10Climate Change MCQs Set 18 (200+ Questions with Answers) Climate Change MCQs Set 18 (200+ Questions with Answers) 1. Which of the following is a minor sink of methane? Soil incorporation Soil microbial uptake OH radicals Solar radiation absorption 2. Global sea-level rise is primarily driven by __________ Anomalies in wind circulation Changing rainfall intensity, frequency and patterns Thermal expansion of seawater and melting of land-based ice Atmospheric pressure changes 3. Polar regions are predominantly cold primarily due to __________ Low solar angle resulting in reduced insolation Persistent cloud cover High humidity levels Strong wind systems 4. Climate variability typically occurs over ___________ Years to decades Seconds Minutes Hours 5. Climate sensitivity refers to _________ Changes in ocean circulation Changes in global rainfall patterns Variations in wind speed The equilibrium global temperature response to a doubling of atmospheric CO₂ 6. Urban green infrastructure refers to ___________ Urban infrastructure coated with environmentally friendly paints Networks of vegetation-based systems that deliver ecosystem services in cities Buildings designed with green-colored materials for aesthetic purposes Energy systems in cities based exclusively on renewable sources 7. Methanotrophic bacteria mitigate atmospheric methane by ___________ Nitrogen fixation in rhizosphere systems Biological oxidation of methane in aerobic soils Photosynthetic carbon fixation Photochemical production of tropospheric ozone 8. Climate models are primarily used to _____________ Monitor earthquake activity at different scales Measure soil properties under different scenarios Project future climate scenarios under different forcing conditions Measure atmospheric pressure at different time scales 9. Which adaptation measure also serves as a Nature-Based Solution? Restoration of coastal mangrove ecosystems Development of underground shelters Construction of concrete seawalls Installation of air conditioning systems 10. The primary reason methane has a relatively short atmospheric lifetime is _____________ Conversion into nitrogen compounds Absorption by oceans only Its low emission rate Rapid oxidation by hydroxyl (OH) radicals Loading … Question 1 of 10 Climate Change MCQs Set 18 (200+ Questions with Answers)
