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PU M Practice Biology Man and His Environment MCQs Test 1

PU M Quiz

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PU M Practice Biology Man and His Environment MCQs Test 1

Practice PU M 2026 Biology MCQs from Man and His Environment. Get instant results with Explanation.

General10 MCQs

1. What is pollution?

A. Introduction of harmful substances into the environmentB. Conservation of resourcesC. SustainabilityD. Preservation

2. What is air pollution?

A. Water pollutionB. Air pollutionC. Land pollutionD. Noise pollution

3. What is land pollution?

A. Air pollutionB. Water pollutionC. Noise pollutionD. Land pollution

4. What is noise pollution?

A. Noise pollutionB. Air pollutionC. Water pollutionD. Land pollution

5. What causes acid rain?

A. CO₂ onlyB. SO₂ and NOxC. Methane onlyD. CFCs only

General10 MCQs

6. What is global warming?

A. Global warmingB. Climate changeC. Global coolingD. Weather change

7. What are greenhouse gases?

A. Oxygen and nitrogenB. CO₂, methane, N₂O, CFCsC. CO₂ onlyD. Methane only

8. What is the greenhouse effect?

A. Ozone depletionB. Acid rainC. Greenhouse effectD. Deforestation

9. What is climate change?

A. Climate changeB. Weather changeC. Seasonal changeD. Daily change

10. What is ozone depletion?

A. Ozone depletionB. Global warmingC. Acid rainD. Smog

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