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. Human activities influence the climate system primarily by______________

 Increasing ocean salinity

 Reducing solar intensity

 Altering Earth’s gravitational force

 Changing the atmospheric radiative balance

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

 Urban expansion

 Afforestation

 Deforestation

 Fossil fuel subsidies

3. Radiative forcing is defined as the ____________

 Wind circulation

 Change in Earth’s gravitational field

 Change in the energy balance of the Earth’s climate system

 Ocean heat transport

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

 Soil nutrients

 Cloud cover, humidity, and surface conditions

 Rainfall

 Latitude

5. 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

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

 About 12 years

 Around 100 years

 Approximately 1 year

 More than 500 years

7. Renewable energy contributes to climate change mitigation primarily by ____________

 Replacing fossil fuels with low-carbon energy sources

 Increasing greenhouse gas emissions

 Enhancing deforestation

 Improving energy efficiency

8. 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

9. Precision agriculture reduces high-GWP emissions by ___________

 Increasing fertilizer use

 Increasing methane emissions

 Reducing yield

 Optimizing nitrogen application to reduce N₂O emissions

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

 Temperature above the base threshold

 Leaf size

 Root depth

 Soil color

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