Human Activities and Ecosystem Multiple Choice Questions and Answers 1 PDF Download

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MCQ on Human Activities and Ecosystem Test 1

MCQ: Addition of materials in environment to damage it, is

  1. Pollution
  2. Acid rain
  3. Smog
  4. Deforestation


MCQ: In 1997, South east asia experienced extremely

  1. Wet weather
  2. Moderate weather
  3. Dry weather
  4. Hot weather


MCQ: Quinine is an

  1. Anti malarial drug
  2. Anti inflamatory drug
  3. Anti fungal drug
  4. Anti algae drug


MCQ: A freshwater pond discoloured by

  1. Fungal bloom
  2. An algae bloom
  3. Bacterial bloom
  4. Viral bloom


MCQ: In singapore, many of rivers were so polluted in

  1. 1987
  2. 1976
  3. 1970
  4. 1977