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Pollution Sewage as Cause App Download | IGCSE O Level Biology MCQ Book PDF

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Pollution Sewage as Cause MCQ (Multiple Choice Questions) PDF Download

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

The MCQ: In ecosystem, Endemics include "Pollution: Sewage as Cause" App Download [Free] with answers: malaria, plague, cholera, and typhoid to study online school courses. Practice Pollution Sewage as Cause Quiz Questions, download Apple Book (Free Sample) for best SAT prep courses online.

Pollution Sewage as Cause Questions and Answers PDF Download

MCQ: 1

In ecosystem, Endemics include

  1. malaria
  2. plague
  3. cholera
  4. typhoid
MCQ: 2

Bacteria grow and multiply rapidly in

  1. aerobic environment
  2. anaerobic environment
  3. water
  4. soil
MCQ: 3

An excellent habitat for bacterial growth is

  1. chlorofluorocarbons based products
  2. burning of garbage
  3. untreated sewage
  4. all of above
MCQ: 4

Untreated sewage may cause

  1. outbreak of epidemic
  2. cholera outbreaks
  3. typhoid outbreaks
  4. all of above
MCQ: 5

Hydrogen sulfide (H2S) and ammonia (NH3) are produced from

  1. the chimneys of factories
  2. use of chlorofluorocarbon in foam packaging
  3. decomposition of organic compounds by anaerobic bacteria
  4. treatment of acidic wastes with alkalis

Pollution: Sewage as Cause Practice Tests: IGCSE O Level Biology App & eBook MCQs

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Pollution: Sewage as Cause MCQ App (Android & iOS)

Pollution: Sewage as Cause MCQ App

Pollution: Sewage as Cause MCQ App (iOS & Android)

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9th Grade Biology MCQs App

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