Bacterias MCQs Quiz and Answers Tests pdf Download

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

D

MCQ. Bacteria which is responsible for ammonification is called

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

D

MCQ. Nitrites are transformed with help of bacteria into

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

B

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

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

A

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

D