Bacterias MCQs Quiz Worksheet PDF Download

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Biology practice test MCQ on conversion of gaseous nitrogen into nitrates with help of bacteria is classified as with choices biological oxygen fixation, atmospheric oxygen fixation, atmospheric nitrogen fixation and biological nitrogen fixation problem solving skills for competitive exam, formative assessment, interview questions with answer key. Free biology revision notes to learn bacterias quiz with MCQs to find questions answers based online learning tests.

MCQs on Bacterias Quiz PDF Download

MCQ. Conversion of gaseous nitrogen into nitrates with help of bacteria is classified as

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


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

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


MCQ. Nitrogen fixer bacteria that lives in root nodules of plants is called

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


MCQ. Nitrites are transformed with help of bacteria into

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


MCQ. Bacteria which is responsible for ammonification is called

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