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______________

 Changing the atmospheric radiative balance

 Increasing ocean salinity

 Altering Earth’s gravitational force

 Reducing solar intensity

2. Precision agriculture reduces high-GWP emissions by ___________

 Increasing methane emissions

 Optimizing nitrogen application to reduce N₂O emissions

 Reducing yield

 Increasing fertilizer use

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

 Leaf size

 Temperature above the base threshold

 Root depth

 Soil color

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

 Approximately 1 year

 More than 500 years

 Around 100 years

 About 12 years

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

 Cloud cover, humidity, and surface conditions

 Rainfall

 Latitude

 Soil nutrients

6. A carbon sink is best defined as_______________

 A source of CO₂

 A fossil fuel deposit

 An emission source

 A reservoir that absorbs more carbon than it releases

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

 Fossil fuel subsidies

 Afforestation

 Deforestation

 Urban expansion

8. Which statement correctly distinguishes climate from weather?

 Weather is short-term; climate is long-term

 Both are identical

 Weather is long-term; climate is short-term

 Climate is short-term; weather is long-term

9. Radiative forcing is defined as the ____________

 Wind circulation

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

 Change in Earth’s gravitational field

 Ocean heat transport

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

 Improving energy efficiency

 Increasing greenhouse gas emissions

 Replacing fossil fuels with low-carbon energy sources

 Enhancing deforestation

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