Man and Environment Multiple Choice Questions and Answers 7 PDF Book Download

Man and environment MCQs, man and environment quiz answers 7 to learn high school online courses. Ecosystem balance and human impact multiple choice questions (MCQs), man and environment quiz questions and answers for for online school degrees. Flows of materials and ecosystem energy, flow of materials and energy in ecosystems, 10th grade biology worksheets, pollution: consequences and control test for high school teacher certification.

Learn high school biology multiple choice questions (MCQs): process in which there is utilization of nitrates by organisms is called, with choices denitrification, assimilation, ammonification, and nitrification for online school degrees. Free biology study guide for online learning ecosystem balance and human impact quiz questions to attempt multiple choice questions based test.

MCQ on Man and Environment Worksheets 7 PDF Book Download

MCQ: Process which converts nitrogen gas into nitrates is called

  1. carbon fixation
  2. nitrogen fixation
  3. oxygen fixation
  4. nitrate fixation


MCQ: Process in which there is utilization of nitrates by organisms is called

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


MCQ: Representation of biomass energy present in different levels of food chain is classified as

  1. food chain pyramid
  2. food web pyramid
  3. biomass pyramid
  4. ecological pyramid


MCQ: Coal burning in air leads to

  1. oxygen and sulphur dioxide
  2. methane and nitrogen dioxide
  3. dust and nitrogen
  4. dust and smoke


MCQ: Representation of biomass for per unit area at various trophic levels graphically is classified as

  1. pyramid of numbers
  2. pyramid of primary consumers
  3. pyramid of biomass
  4. pyramid of decomposers