Climate Change MCQs Set 10 (200+ Questions with Answers)

Climate Change MCQs Set 10 (200+ Questions with Answers)

Top Climate Change Multiple Choice Questions Set 10 (High-Yield for Competitive Exams)

1. Precision agriculture reduces high-GWP emissions by ___________

 Optimizing nitrogen application to reduce N₂O emissions

 Increasing fertilizer use

 Increasing methane emissions

 Reducing yield

2. 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

3. Human activities influence the climate system primarily by______________

 Changing the atmospheric radiative balance

 Reducing solar intensity

 Altering Earth’s gravitational force

 Increasing ocean salinity

4. The atmospheric lifetime of methane (CH₄) is approximately _____________

 About 12 years

 More than 500 years

 Around 100 years

 Approximately 1 year

5. 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

6. Growing Degree Days (GDD) accumulation depends on ___________

 Root depth

 Soil color

 Temperature above the base threshold

 Leaf size

7. Which statement correctly distinguishes climate from weather?

 Both are identical

 Weather is long-term; climate is short-term

 Weather is short-term; climate is long-term

 Climate is short-term; weather is long-term

8. A carbon sink is best defined as_______________

 A reservoir that absorbs more carbon than it releases

 A source of CO₂

 A fossil fuel deposit

 An emission source

9. Which of the following actions is an effective climate change mitigation strategy?

 Deforestation

 Fossil fuel subsidies

 Afforestation

 Urban expansion

10. Diurnal Temperature Range (DTR) is primarily influenced by ___________

 Soil nutrients

 Cloud cover, humidity, and surface conditions

 Latitude

 Rainfall

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Climate Change MCQs Set 10 (200+ Questions with Answers)