Air Pollution: Causes, Effects and Control · NCERT Biology

Air pollutants affect all living organisms by:

  1. Only by reducing growth and yield of crops
  2. Only by causing premature death of sensitive plants
  3. Only by harming the respiratory system of humans
  4. By reducing crops, killing plants, and harming respiration in all living organisms
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Correct answer: By reducing crops, killing plants, and harming respiration in all living organisms

Air pollution has multifaceted negative impacts, including reducing agricultural productivity, killing sensitive plant species, and causing severe respiratory and cardiovascular issues in humans and animals.

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