Bacterias MCQs Test and Answers pdf Download

Practice bacterias MCQs and biology for test prep and learning. Free man and environment notes has multiple choice questions (MCQ) with bacterias quiz as conversion of gaseous nitrogen into nitrates with help of bacteria is classified as with answering options biological oxygen fixation, atmospheric oxygen fixation, atmospheric nitrogen fixation and biological nitrogen fixation for exam preparation. Study to learn bacterias quiz with MCQs to find questions answers based online tests.

MCQs on Bacterias

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