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IGCSE O Level Biology Cerification Guide: Practice Test 11 (Chapter 7)

Effects of Human Activity on Ecosystem Quiz Questions & Answers PDF Download - 11

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The Effects of Human Activity on Ecosystem Multiple Choice Questions (MCQ Quiz) with Answers PDF (Effects of Human Activity on Ecosystem MCQ PDF e-Book) download Ch. 7-11 to learn IGCSE O Level Biology Course. Solve Deforestation and Pollution Multiple Choice Questions (MCQs), Effects of Human Activity on Ecosystem quiz answers PDF to study distance learning courses. The Effects of Human Activity on Ecosystem MCQ App Download: Free IGCSE O Level Biology App to learn pesticides: o level biology, conservation: renewable resources, eutrophication: o level biology career test for best GRE prep courses online.

The MCQs: Zero emission cars will produce; "Effects of Human Activity on Ecosystem" App (Android, iOS) with answers: water as waste, carbon monoxide as waste, carbon dioxide as waste, and hydrogen and oxygen as waste to study distance learning courses. Practice Water Transport in Plants Quiz Questions, download Apple Book (Free Sample) to learn online certificate courses.

Effects of Human Activity on Ecosystem MCQ with Answers PDF Download: Quiz 11

MCQ: 51

Zero emission cars will produce

  1. carbon monoxide as waste
  2. water as waste
  3. carbon dioxide as waste
  4. hydrogen and oxygen as waste
MCQ: 52

Presence of tubifax worms indicate that

  1. the parasites are found in the intestine
  2. cellulose in grass can easily be digested by pri-consumers
  3. water is highly polluted
  4. BOD is very low
MCQ: 53

Renewable natural resources include

  1. soil
  2. forests
  3. wild life
  4. all of above
MCQ: 54

Yield, vigor and quality of organisms can

  1. improved through more tropical rain forests
  2. improved through more pesticides
  3. offer better resistance to drought
  4. disruption of water and carbon cycles
MCQ: 55

Submerged algae and plants die due to

  1. death of fish on which they feed
  2. less water available for them
  3. less oxygen in water
  4. blockage of sunlight due to profuse growth

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

Effects of Human Activity on Ecosystem Quiz App

O Level Biology Quiz App (iOS & Android)

O Level Biology Quiz App

9th Grade Biology Quiz App (iOS & Android)

9th Grade Biology Quiz App

Phylum Quiz App (Android & iOS)

Phylum Quiz App