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Human Activities and Ecosystem MCQs PDF Download – Prep Test

MCQ 1: The dodo became extinct in:

  1. 1681
  2. 1961
  3. 1896
  4. 1861

MCQ 2: Smoke particles and harmful gases released in air produces a:

  1. smoke
  2. haze
  3. fog
  4. smog

MCQ 3: Fertilizers supports growth of:

  1. algae
  2. fruit plants
  3. vines
  4. pines

MCQ 4: If untreated waste water will be directly spill in to rivers, sea and lakes it may:

  1. contaminate
  2. polluted
  3. spread diseases
  4. all of them

MCQ 5: When forests are cleared on a very large scale by cutting or burning them down it is:

  1. forestation
  2. deforestation
  3. plantation
  4. incantation

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