Climate Change MCQs Set 10 (200+ Questions with Answers) Posted on March 21, 2026March 21, 2026Author agropublishers 0 Climate Change MCQs Set 10 (200+ Questions with Answers) Top Climate Change Multiple Choice Questions Set 10 (High-Yield for Competitive Exams) 1. Radiative forcing is defined as the ____________ Change in Earth’s gravitational field Change in the energy balance of the Earth’s climate system Ocean heat transport Wind circulation 2. Growing Degree Days (GDD) accumulation depends on ___________ Root depth Soil color Temperature above the base threshold Leaf size 3. Renewable energy contributes to climate change mitigation primarily by ____________ Increasing greenhouse gas emissions Enhancing deforestation Replacing fossil fuels with low-carbon energy sources Improving energy efficiency 4. Precision agriculture reduces high-GWP emissions by ___________ Optimizing nitrogen application to reduce N₂O emissions Increasing methane emissions Reducing yield Increasing fertilizer use 5. Diurnal Temperature Range (DTR) is primarily influenced by ___________ Cloud cover, humidity, and surface conditions Latitude Rainfall Soil nutrients 6. Which of the following actions is an effective climate change mitigation strategy? Deforestation Fossil fuel subsidies Urban expansion Afforestation 7. Human activities influence the climate system primarily by______________ Reducing solar intensity Increasing ocean salinity Changing the atmospheric radiative balance Altering Earth’s gravitational force 8. The atmospheric lifetime of methane (CH₄) is approximately _____________ Approximately 1 year More than 500 years About 12 years Around 100 years 9. Which statement correctly distinguishes climate from weather? Climate is short-term; weather is long-term Weather is long-term; climate is short-term Both are identical Weather is short-term; climate is long-term 10. A carbon sink is best defined as_______________ An emission source A source of CO₂ A fossil fuel deposit A reservoir that absorbs more carbon than it releases Loading … Question 1 of 10 Climate Change MCQs Set 10 (200+ Questions with Answers)