IGCSE O Level Biology Study App | Effects of Human Activity on Ecosystem Quiz e-Book PDF

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IGCSE O Level Biology MCQs – Practice Test 7 (Chapter 7)

Effects of Human Activity on Ecosystem Quiz with Answers PDF Download – Test 7

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Learn Effects of Human Activity on Ecosystem Quiz Questions and Answers PDF to develop study discipline. Download the Effects of Human Activity on Ecosystem Quiz PDF e-Book, 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 to develop study discipline. Download IGCSE O Level Biology Study App: Free Effects of Human Activity on Ecosystem Quiz App to study pollution: inorganic wastes as cause, conservation: forests and renewable resources, conservation: fishing grounds, atmospheric pollution career test to optimize virtual learning.

Free IGCSE O Level Biology App (iOS & Android) with MCQ: "Consequences of deforestation includes"; with answers: soil erosion, burning of fossil fuels, flooding, and climate changes. Study GCE Biology Quiz Questions, download Google Book (Free Chapter) to develop study discipline.

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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