Pollution: Sewage as Cause Quiz Questions and Answers 228 PDF Download

Practice pollution sewage as cause quiz, O level biology quiz 228 for online learning. Free biology MCQs questions and answers to practice 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 problem solving to test study skills. For online learning, viva help and jobs' interview preparation tips, study 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

C

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 these

B

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

B

Human Respiration Quiz

MCQ. Trachea divides into two

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

C

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

C