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IGCSE O Level Biology Practice Tests

IGCSE O Level Biology Online Tests

Pollution BOD and Eutrophication Multiple Choice Questions (MCQ) PDF Download

Free Pollution BOD and Eutrophication Multiple Choice Questions (MCQ Quiz) with Answers (Pollution BOD and Eutrophication MCQ PDF Book) download to learn igcse biology online courses. Study Effects of Human Activity on Ecosystem Multiple Choice Questions and Answers (MCQs), Pollution BOD and Eutrophication quiz answers PDF to learn online certificate courses. The Pollution BOD and Eutrophication MCQ App Download: Free learning app for soil erosion, conservation: renewable resources, deforestation and pollution test prep for ACT prep classes.

The MCQ: Higher the BOD, the; "Pollution: BOD and Eutrophication" App Download (Free) with answers lower the water pollution, lesser the bacteria in it, more the water pollution and the more the air pollution to learn online certificate courses. Practice pollution bod and eutrophication quiz questions, download Amazon eBook (Free Sample) for best ACT prep courses online.

Pollution BOD and Eutrophication MCQs: Questions and Answers PDF Download

MCQ 1: The higher the BOD, the

  1. lower the water pollution
  2. lesser the bacteria in it
  3. more the water pollution
  4. the more the air pollution

MCQ 2: Narrow tolerance of oxygen (O2) is found in

  1. humans
  2. plants
  3. mammals
  4. fish

MCQ 3: BOD measures the amount of

  1. bacteria in a given sample of water
  2. algae being decomposed in a given sample
  3. oxygen bacteria need to decompose organic matter in a given sample
  4. oxygen bacteria need to decompose organic matter in a given sample in a fixed period of time

MCQ 4: The word BOD refers to the

  1. Bidding of Dermatology
  2. Binding of Dirt
  3. Biochemical occupied Date
  4. Biochemical Oxygen demand

MCQ 5: Fish die as a result of water pollution due to

  1. less BOD
  2. more tolerance range for oxygen
  3. narrow tolerance range for oxygen
  4. zero tolerance range for oxygen

IGCSE O Level Biology Practice Tests

Pollution: BOD and Eutrophication Learning App & Free Study Apps

Download Pollution: BOD and Eutrophication MCQs App to learn Pollution: BOD and Eutrophication MCQs, O Level Biology Learning App, and Cell Biology MCQ Apps. Free "Pollution: BOD and Eutrophication" App to download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Pollution: BOD and Eutrophication App (Android & iOS)

Pollution: BOD and Eutrophication App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (iOS & Android)

Cell Biology App (Android & iOS)

Cell Biology App (Android & iOS)

Molecular Biology App (Android & iOS)

Molecular Biology App (iOS & Android)