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Environmental Science MCQs

Prepare effectively for environmental and general science sections in job and academic exams with our expertly compiled Environmental Science MCQs. These multiple-choice questions cover critical topics such as ecosystems, biodiversity, pollution, climate change, renewable energy, environmental laws, waste management, ozone depletion, greenhouse effect, water and air quality, sustainability, and natural resources. These MCQs are especially useful for candidates applying through PPSC, FPSC, CSS, NTS, SPSC, BPSC, KPSC, ETEA, AJKPSC, and other public testing commissions. Ideal for exams related to environmental officer posts, science education, forestry, and public health sectors.

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1 Environmental Science MCQs

There are many types of frozen water on Earth. Collectively, they are called:

  • Hydrosphere
  • Cryosphere
  • Frigid Zone
  • Biosphere
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Correct Answer: B. Cryosphere

Explanation:

The cryosphere refers to all the frozen water parts of the Earth’s surface. ... Read More Details

2 Environmental Science MCQs

Which of the following source of energy is caused by uneven heating of Earth’s surface?

  • Wind
  • Solar
  • Biomass
  • None of these
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Correct Answer: A. Wind

Explanation:

Wind energy is a type of renewable energy that is produced by the ... Read More Details

3 Environmental Science MCQs

Global winds towards western direction are known as:

  • Trade winds
  • Western winds
  • Reynolds wind
  • None of these
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Correct Answer: A. Trade winds

Explanation:

Global winds are large-scale wind patterns that blow steadily across the Earth’s surface ... Read More Details