Human Activities and Ecosystem MCQs Test and Answers pdf Download

Practice human activities and ecosystem MCQs and science for test prep and learning. Free study guide has multiple choice questions (MCQ) with human activities and ecosystem quiz as dodo became extinct in with answering options 1681, 1961, 1896 and 1861 for exam preparation. Study to learn human activities and ecosystem quiz with MCQs to find questions answers based online tests.

MCQs on Human Activities and Ecosystem

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. 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


MCQ. 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