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IGCSE O Level Biology Notes e-Book PDF Download | Free Deforestation and Pollution App

IGCSE O Level Biology Cerification Guide: Mock Test 7

Deforestation and Pollution Notes Questions with Answers PDF Download - 7

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The Deforestation and Pollution Notes Questions and Answers PDF (Deforestation and Pollution Quiz Answers PDF e-Book) download Ch. 7-7 to study IGCSE O Level Biology Practice Tests. Learn Effects of Human Activity on Ecosystem MCQ Questions PDF, Deforestation and Pollution Multiple Choice Questions (MCQ Quiz) to study online courses. Free IGCSE O Level Biology Notes App Download: Deforestation and Pollution Notes e-Book PDF to study deforestation and pollution, spinal cord and nerves, conditions essential for photosynthesis, types of drugs test prep for online college courses.

The Quiz: Consequences of water pollution include; "Deforestation and Pollution" App (iOS, Android) with answers: burning of fossil fuels, discharge of untreated sewage, climatic changes, and loss of habitat for online college courses. Study Effects of Human Activity on Ecosystem Questions and Answers, Apple Book to download free sample for online college for teaching degree.

Deforestation and Pollution Quiz with Answers PDF Download: MCQs 7

MCQ: 31

Consequences of water pollution include

  1. discharge of untreated sewage
  2. burning of fossil fuels
  3. loss of habitat
  4. climatic changes
MCQ: 32

Carbon dioxide (CO2) concentration is measured in blood through

  1. biosensors
  2. receptors in lungs
  3. receptors in esophagus
  4. receptors in blood vessels in neck
MCQ: 33

The plant can be de starched in

  1. 14 hours
  2. 24 hours
  3. 42 hours
  4. 48 hours
MCQ: 34

All is true for local anesthesia, but,

  1. that it causes local numbness
  2. it causes a loss of sensation in the area being injected
  3. contains Cocaine
  4. cause gastric ulcers
MCQ: 35

Characteristics essential for sensitivity includes

  1. well developed brain
  2. specialized sense organs
  3. well developed nervous system
  4. all of above

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