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The Eutrophication O Level Biology Multiple Choice Questions (MCQ Quiz) with Answers PDF (Eutrophication O Level Biology MCQ PDF e-Book) download to study IGCSE O Level Biology Tests. Learn Effects of Human Activity on Ecosystem Multiple Choice Questions and Answers (MCQs), Eutrophication O Level Biology quiz answers PDF to study online school courses. The Eutrophication O Level Biology MCQ App Download: Free IGCSE O Level Biology App to study soil erosion, conservation: renewable resources, deforestation and pollution test prep for SAT subject test tutoring.

The MCQ: Submerged algae and plants die due to; "Eutrophication: O Level Biology" App Download [Free] with answers: death of fish on which they feed, less water available for them, less oxygen in water, and blockage of sunlight due to profuse growth to study online school courses. Practice Eutrophication O Level Biology Quiz Questions, download Google eBook (Free Sample) for best SAT prep courses online.

Eutrophication O Level Biology Questions and Answers PDF Download

MCQ: 1

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
MCQ: 2

Eutrophication in an ecosystem is a

  1. good sign for ecosystem
  2. bad sign for ecosystem
  3. neutral sign for ecosystem
  4. dual-sided sign for ecosystem
MCQ: 3

Use of chemical fertilizers causes

  1. gaseous pollution
  2. water pollution
  3. air pollution
  4. soil pollution
MCQ: 4

Dead algae and plants are decomposed by

  1. bacteria
  2. fungi
  3. virus
  4. detritivores
MCQ: 5

Profuse growth of bacteria results in

  1. death of algae
  2. death of aquatic plants
  3. death of fish
  4. lesser nutrients in water

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Eutrophication: O Level Biology MCQ App (Android & iOS)

Eutrophication: O Level Biology MCQ App

O Level Biology MCQ App (iOS & Android)

O Level Biology MCQ App

SAT Biology MCQs App (iOS & Android)

SAT Biology MCQs App

College Biology MCQs App (Android & iOS)

College Biology MCQs App