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IGCSE O Level Biology Study Material: Practice Test 7 (Chapter 7)

Effects of Human Activity on Ecosystem Quiz Questions & Answers PDF Download - 7

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The Effects of Human Activity on Ecosystem Quiz Questions and Answers PDF (Effects of Human Activity on Ecosystem Quiz PDF e-Book) download Ch. 7-7 to study IGCSE O Level Biology Course. Practice Deforestation, Air and Water Pollution Quiz, Effects of Human Activity on Ecosystem MCQ questions and answers PDF for free online college classes. The Effects of Human Activity on Ecosystem Quiz App Download: Free IGCSE O Level Biology App to study pollution: inorganic wastes as cause, conservation: forests and renewable resources, conservation: fishing grounds, atmospheric pollution career test for online college courses.

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Effects of Human Activity on Ecosystem Exam Questions and Answers PDF Download: Test 7

MCQ: 31

Consequences of deforestation includes

  1. burning of fossil fuels
  2. soil erosion
  3. flooding
  4. climate changes
MCQ: 32

Chemical spraying in agriculture may contaminate

  1. vegetables
  2. fruits
  3. farmers
  4. underground water
MCQ: 33

Forest reserves can be protected through all measures but,

  1. laws inhibiting tree felling
  2. laws allowing tree felling
  3. prohibition of hunting
  4. human population control
MCQ: 34

Indiscriminate fishing shall be

  1. encouraged
  2. discouraged
  3. promoted
  4. taken to the next level
MCQ: 35

Sulfur dioxide (SO2) may be reduced in air, if

  1. catalytic converters are used in cars
  2. car pools are used
  3. filters or scrubbers are used in chimneys
  4. ozone friendly products are introduced

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Effects of Human Activity on Ecosystem Quiz App (Android & iOS)

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O Level Biology Quiz App (iOS & Android)

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