Deforestation and Pollution Quiz Questions 7 Tests pdf Download

Practice O level biology MCQ test 7 to learn deforestation and pollution quiz online. Download biology quiz questions and answers to learn effects of human activity on ecosystem. Practice MCQs to test knowledge on deforestation and pollution, spinal cord and nerves, conditions essential for photosynthesis, types of drugs, sensitivity in biology worksheets.

Free O level biology worksheets has multiple choice quiz questions as consequences of water pollution includes, answer key with choices as discharge of untreated sewage, burning of fossil fuels, loss of habitat and climatic changes to test study skills. For e-learning, study online effects of human activity on ecosystem multiple choice questions based quiz questions and answers.

Quiz on Deforestation and Pollution: Worksheets 7 Quiz pdf Download

Deforestation and Pollution Quiz

MCQ. Consequences of water pollution includes

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


Spinal Cord and Nerves Quiz

MCQ. 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


Conditions Essential for Photosynthesis Quiz

MCQ. Plant can be destarched in

  1. 14 hours
  2. 24 hours
  3. 42 hours
  4. 48 hours


Types of Drugs Quiz

MCQ. All is true for local anesthesia but

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


Sensitivity in Biology Quiz

MCQ. Characteristics essential for sensitivity includes

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

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