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Pollution Causes Trivia Questions and Answers PDF Download eBook - 320

Solve Pollution causes trivia questions and answers PDF, pollution causes multiple choice questions and answers PDF 320 to learn O level biology worksheet 320 for online board exam 2021. Practice "Effects of Human Activity on Ecosystem" quiz with answers, pollution causes Multiple Choice Questions (MCQ) for online college degrees. Free pollution causes MCQs, spinal nerves, hydrolysis, disadvantages of excess vitamins, heroin effects, pollution causes test prep for two year degree programs.

"Volcanic eruptions, biological decay and forest fires releases", pollution causes Multiple Choice Questions (MCQ) with choices carbon dioxide in air, carbon monoxide in air, sulpher dioxide in air, and ammonia in air for best two year degrees. Learn effects of human activity on ecosystem questions and answers to improve problem solving skills for online degrees.

Pollution Causes Questions and Answers PDF Download eBook

Pollution Causes Quiz

MCQ: Volcanic eruptions, biological decay and forest fires releases

  1. Carbon monoxide in air
  2. carbon dioxide in air
  3. sulpher dioxide in air
  4. ammonia in air


Heroin Effects Quiz

MCQ: AIDS is caused due to

  1. sharing injection needles
  2. transmission of immunodeficiency virus
  3. unsterilized injection needles
  4. all of above


Disadvantages of Excess Vitamins Quiz

MCQ: Over-consumption of Vitamins may result in

  1. scurvy
  2. beriberi
  3. rickets
  4. death


Hydrolysis Quiz

MCQ: Water acts as a reactant in

  1. polymerization
  2. condensation
  3. oxidation
  4. hydrolysis


Spinal Nerves Quiz

MCQ: Dorsal root of spinal nerve contains

  1. receptor neurons
  2. effector neurons
  3. motor neurons
  4. none of others