Pollution: Sewage as Cause Quiz Questions 228 Tests pdf Download

Practice pollution sewage as cause quizzes, O level biology quiz 228 to learn. Free biology MCQs questions and answers to learn pollution: sewage as cause MCQs with answers. Practice MCQs to test knowledge on pollution: sewage as cause, pollution: carbon monoxide, mammalian skin, human respiration, wind pollination worksheets.

Free pollution: sewage as cause worksheet has multiple choice quiz question as an excellent habitat for bacterial growth is, answer key with choices as cfc based products, burning of garbage, untreated sewage and all to test study skills. For eLearning, study online effects of human activity on ecosystem multiple choice questions based quiz question and answers.

Quiz on Pollution: Sewage as Cause Quiz pdf Download Worksheet 228

Pollution: Sewage as Cause Quiz

MCQ. An excellent habitat for bacterial growth is

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


Pollution: Carbon Monoxide Quiz

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

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


Mammalian Skin Quiz

MCQ. In mammals like cats and foxes, 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, function of filament is to

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