Bacterias MCQs Quiz Worksheet PDF Download

Practice bacterias MCQs in biology quiz for online learning test. Man and environment quiz questions has multiple choice questions (MCQ), bacterias test to practice as the conversion of gaseous nitrogen into nitrates with help of bacteria is classified as. Answer key help with choices as biological oxygen fixation, atmospheric oxygen fixation, atmospheric nitrogen fixation and biological nitrogen fixation problem solving for competitive exam, viva prep, interview questions worksheets. Free biology revision notes to practice bacterias quiz with MCQs to find questions answers based online learning tests.

MCQs on Bacterias Quiz PDF Download

MCQ. The conversion of gaseous nitrogen into the nitrates with the help of bacteria is classified as

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


MCQ. The process in which nitrites and nitrates are reduced into nitrogen gas by the denitrification of bacteria is called

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


MCQ. The nitrogen fixer bacteria that lives in the root nodules of plants is called

  1. rhizobium
  2. euglena
  3. amoeba
  4. paramecium


MCQ. The nitrites are transformed with the help of bacteria into

  1. nitrites
  2. nitrates
  3. ammonia nitrous
  4. ammonium nitrate


MCQ. The bacteria which is responsible for ammonification is called

  1. nitrogenous virus
  2. nitrogenous bacteria
  3. ammonifying virus
  4. ammonifying bacteria