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