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IGCSE O Level Biology Practice Test 7

Deforestation and Pollution Quiz PDF: Questions and Answers - 7

The Deforestation and Pollution Quiz Questions and Answers PDF, Deforestation and Pollution Quiz Answers PDF Download e-Book Ch. 7-7 to solve 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. The Deforestation and Pollution Quiz App Download: Free educational app for deforestation and pollution, spinal cord and nerves, conditions essential for photosynthesis, types of drugs, sensitivity in biology 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; Loss of habitat; Climatic changes; for online college courses. Study Effects of Human Activity on Ecosystem Questions and Answers, Google eBook to download free sample for online college for teaching degree.

Deforestation and Pollution Questions and Answers PDF Download: Quiz 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

IGCSE O Level Biology Exam Prep Tests

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Deforestation and Pollution App (Android & iOS)

Deforestation and Pollution App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (iOS & Android)

MCAT Biology App (Android & iOS)

MCAT Biology App (Android & iOS)

Phylum App (Android & iOS)

Phylum App (iOS & Android)