Man and Environment Multiple Choice Questions and Answers 42 PDF Download

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Study high school biology multiple choice questions (MCQs): non-living factors of ecosystem are called, for for online secondary education degree with options biotic components, abiotic components, biosphere components, and ecology components, levels of ecological organization quiz with online schools' course questions and answers for summative assessment of students. Free biology study guide for online learning levels of ecological organization quiz questions to attempt multiple choice questions based test.

MCQ on Man and Environment Worksheets 42 Quiz PDF Download

MCQ: Non-living factors of ecosystem are called

  1. abiotic components
  2. biotic components
  3. biosphere components
  4. ecology components


MCQ: Examples of primary carnivores or secondary consumers are

  1. cattle, wolves and owls
  2. predatory birds, fox and snakes
  3. grasshopper, rabbit and deer
  4. fungi, protozoan and animals


MCQ: Eutrophication is enrichment of water with nitrates and

  1. Phosphates
  2. Ammonia
  3. Sulphur
  4. Nitrogen


MCQ: Process in which nitrates and nitrites are reduced to nitrogen gas by bacteria is called

  1. Assimilation
  2. Denitrification
  3. Ammonification
  4. Nitrification


MCQ: Breakdown of nitrogenous wastes and dead organisms proteins into ammonia is classified as

  1. ammonification
  2. assimilation
  3. denitrification
  4. nitrification