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IGCSE O Level Biology Entrance Exam: Practice Test 22 (Chapter 7)

Effects of Human Activity on Ecosystem Multiple Choice Questions (MCQ) PDF Download - 22

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The Effects of Human Activity on Ecosystem Notes Questios and Answers PDF (Effects of Human Activity on Ecosystem Quiz Answers PDF e-Book) download Ch. 7-22 to study IGCSE O Level Biology Course. Solve Pollution Causes MCQs, Effects of Human Activity on Ecosystem quiz answers PDF to study online schools courses. The Effects of Human Activity on Ecosystem Notes App Download: Free IGCSE O Level Biology App to learn deforestation, air and water pollution, pollution: pesticides and ddt, causes of pollution: biology, atmospheric pollution career test for online college for teaching degree.

The Quiz: Increased melting of ice glaciers may be a result of; "Effects of Human Activity on Ecosystem" App APK Download [Free] with answers: smog formation, greenhouse effect, sun getting closer to the earth every year, and moon moving away causing more tidal activities to study online schools courses. Practice Learning with Biology Quiz Questions, download Kobo eBook (Free Sample) to study online schools courses.

Effects of Human Activity on Ecosystem Test Questions and Answers PDF Download: MCQ 22

MCQ: 106

Increased melting of ice glaciers may be a result of

  1. greenhouse effect
  2. smog formation
  3. sun getting closer to the Earth every year
  4. moon moving away causing more tidal activities
MCQ: 107

Use of fossil fuels causes

  1. pollution
  2. conservation of resources
  3. global warming
  4. infections
MCQ: 108

DDT (dichloro-diphenyl-trichloroethane: C14H9Cl5) is

  1. insoluble in water
  2. soluble in water
  3. sparingly soluble in water
  4. aspiringly insoluble in water
MCQ: 109

Harmful substances introduced in the air includes all, but

  1. carbon dioxide
  2. lead
  3. zinc
  4. nitrogen oxide
MCQ: 110

Risks of flood increases if

  1. more smog occurs
  2. more tress are planted
  3. soil erosion is prevented
  4. greenhouse effect increases

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

Effects of Human Activity on Ecosystem MCQs App

O Level Biology MCQs App (iOS & Android)

O Level Biology MCQs App

MCAT Biology MCQ App (iOS & Android)

MCAT Biology MCQ App

9th Grade Biology MCQ App (Android & iOS)

9th Grade Biology MCQ App