Man Impact on Ecosystem Multiple Choice Questions Test 1 pdf Download

Practice science quiz 1 on man impact on ecosystem MCQs, grade 8 human activities and ecosystem multiple choice questions. Free learning guide has science worksheet with answering options 1961, 1681, 1896 and 1861 of multiple choice questions (MCQ) with human activities and ecosystem quiz as dodo became extinct in for exam prep. Study to learn human activities and ecosystem quiz to attempt multiple choice questions based test.

MCQs on Man Impact on Ecosystem - Quiz 1

MCQ. Dodo became extinct in

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


MCQ. Smoke particles and harmful gases released in air produces a

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


MCQ. Environment can be kept clean and green by using

  1. less energy
  2. environment friendly technology
  3. protecting wildlife
  4. all of them


MCQ. Fertilizers supports growth of

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


MCQ. 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