Pollution Sewage as Cause MCQs Quiz Online PDF Book Download

Pollution sewage as cause MCQs, pollution sewage as cause quiz answers to learn biology courses online. Effects of human activity on ecosystem multiple choice questions (MCQs), pollution sewage as cause quiz questions and answers for online bachelor degree. Learn pollution: pesticides and ddt, gce o levels biology, conservation: renewable resources, carboxyhaemoglobin, pollution: sewage as cause test prep for biology certifications.

Learn effects of human activity on ecosystem test MCQs: endemics include, with choices malaria, plague, cholera, and typhoid for online bachelor degree. Practice assessment test for scholarships, online learning pollution sewage as cause quiz questions for competitive assessment in biology major.

MCQ on Pollution Sewage as CauseQuiz Book Download

MCQ: Endemics include

  1. malaria
  2. plague
  3. cholera
  4. typhoid


MCQ: Bacteria grow and multiply rapidly in

  1. aerobic environment
  2. anaerobic environment
  3. water
  4. soil


MCQ: An excellent habitat for bacterial growth is

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


MCQ: Untreated sewage may cause

  1. outbreak of epidemic
  2. cholera outbreaks
  3. typhoid outbreaks
  4. all of the above


MCQ: Hydrogen sulfide (H2S) and ammonia (NH3) are produced from

  1. the chimneys of factories
  2. use of CFC in foam packaging
  3. decomposition of organic compounds by anaerobic bacteria
  4. treatment of acidic wastes with alkalis