Flows of Materials and Ecosystem Energy MCQs Quiz Online PDF Download

Multiple Choice Questions (MCQ) on flows of materials and ecosystem energy quiz answers PDF to study high school biology for online degree courses. Learn man and environment Multiple Choice Questions and Answers (MCQs), "Flows of Materials and Ecosystem Energy" quiz questions and answers for online courses. Learn parasites, levels of ecological organization, interactions in ecosystems, flows of materials and ecosystem energy test prep for distance education.

"The combination of atmospheric nitrogen with hydrogen under high temperature and pressure is classified as" Multiple Choice Questions (MCQ) on vitamin c with choices atmospheric oxygen fixation, atmospheric nitrogen fixation, industrial nitrogen fixation, and biological nitrogen fixation for online courses. Free biology student portal for online learning man and environment quiz questions for distance learning.

MCQs on Flows of Materials and Ecosystem Energy PDF Download

MCQ: The combination of atmospheric nitrogen with hydrogen under high temperature and pressure is classified as

  1. atmospheric oxygen fixation
  2. atmospheric nitrogen fixation
  3. industrial nitrogen fixation
  4. biological nitrogen fixation

C

MCQ: The atmospheric gaseous nitrogen is converted during lightning and thunderstorms into

  1. oxides of carbon
  2. oxides of oxygen
  3. oxides of nitrogen
  4. nitric acid

C

MCQ: The process which converts the nitrogen gas into the nitrates is called

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

B

MCQ: The 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

C

MCQ: The process of nitrates utilization by organisms is classified as

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

A