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Pollution: Sewage as Cause Quizzes Online MCQs PDF Download eBook

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"An excellent habitat for bacterial growth is", pollution sewage as cause Multiple Choice Questions (MCQ) with choices burning of garbage, chlorofluorocarbons based products, untreated sewage, and all of above for online bachelor degree programs. Learn effects of human activity on ecosystem questions and answers to improve problem solving skills to learn free online courses.

Pollution: Sewage as Cause Questions and Answers PDF Download eBook

Pollution: Sewage as Cause Quiz

MCQ: An excellent habitat for bacterial growth is

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


Pollution: Carbon Monoxide Quiz

MCQ: If heat radiated from the Earths surface is retained, the outcome will be

  1. formation of smog
  2. green house effect
  3. van der Walls forces of attraction among smoke particles
  4. all of above


Mammalian Skin Quiz

MCQ: In mammals like cats and foxes, the inner hair layer acts as

  1. guard cells
  2. insulator
  3. performs both guarding and insulating functions
  4. conductor


Human Respiration Quiz

MCQ: Trachea divides into two

  1. cilia
  2. bronchus
  3. bronchi
  4. pleura


Wind pollination Quiz

MCQ: In grass, the function of filament is to

  1. hold pollens firmly
  2. stay inside the bract
  3. expose anther to wind
  4. hold grass firm in the soil