Importance of Bacteria MCQs Quiz Online PDF Download

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MCQs on Importance of Bacteria Quiz PDF Download

MCQ. Phase in which death rate is equal to reproduction and multiplication rate is

  1. action phase
  2. stationary phase
  3. medial phase
  4. cease phase

B

MCQ. Effect that instantly kills microbes is

  1. sterilization
  2. microbicidal
  3. antiseptic
  4. antibiotic

B

MCQ. Chemical substances which act as inhibitor for growth of microorganisms are called

  1. antibodies
  2. antiseptics
  3. antibiotics
  4. anti inflammatory

B

MCQ. Procedures which help to eliminate or reduce possibility of infection is called

  1. antisepsis
  2. antiseptics
  3. antibodies
  4. anti inflammatory

A

MCQ. Sterilization is done by use of

  1. x-rays
  2. beta rays
  3. gamma rays
  4. alpha rays

C