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Study Human activities and ecosystem Multiple Choice Questions (MCQ Quiz) with Answers PDF to maximize exam readiness online. Download the Human Activities and Ecosystem MCQ PDF e-Book to learn Class 8 Science Tests. Learn Man Impact on Ecosystem Multiple Choice Questions and Answers (MCQs), Human Activities and Ecosystem quiz answers PDF for science learner achievement programs. Download the Human Activities and Ecosystem MCQ App: Free Class 8 Science Learning App to learn conserving environment, human activities and ecosystem test prep to gain STEM digitally.

Free "Human Activities and Ecosystem MCQ" App Download with MCQ: Dodo became extinct in; with answers: 1681, 1961, 1896, and 1861. Solve Man Impact on Ecosystem Quiz Questions, download Apple Book (Free Chapter) to maximize exam readiness online.

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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