Microbiology (1846 MCQS)

Fundamental of Microbiology(24) Over-viewing Microorganism through a Microscope(50) Chemical Principles(25) Functional Anatomy of Prokaryotic and Eukaryotic Cells(50) Microbial Metabolism(50) Microbial Growth(50) The Control of Microbial Growth(50) Microbial Genetics(50) Biotechnology and DNA Technology(50) CLASSIFICATION OF MICROORGANISM(30) Domain Archea and Bacteria(100) The Eukaryotes; Fungi, Algae, Protozoa And Helminths(83) Viruses, Viroids and Prions(127) Principles of disease and epidemiology(209) MCQs on Microbial mechanism of Pathogenicity (210) Mcqs on Innate Immunity:None specific defense of the host(688)

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  1. Biology(3752)
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  3. Microbiology(1846)
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LECTURESHIP, SUBJECT SPECIALIST COURSE's

Chapter No 3 :Over-viewing Microorganism through a Microscope (50 MCQ`S)

  1. objects smaller than _____um can visulized under electron microscope
    1. 0.2um
    2. 0.02um
    3. 0.4um
    4. 0.04um
      5. Show Answer
      Answer: A
      Explanation:
      • N/A
  2. Which of the following type of lens can be used in electron microscope?
    1. Glass lenses
    2. Concave lenses
    3. Convex lense
    4. Electromagnetic lens
      5. Show Answer
      Answer: D
      Explanation:
      • N/A
  3. What is the resolving power of transmission electron microscope
    1. 10pm
    2. 10nm
    3. 10mm
    4. 10dm
      5. Show Answer
      Answer: A
      Explanation:
      • N/A
  4. What exactly is an artefact?
    1. Cell debris
    2. Cell organelles
    3. Inclusion bodies
    4. All of these
      5. Show Answer
      Answer: A
      Explanation:
      • it fact are actually distortion that are made from tissue damage and cell damage these does not have have proper anatomy and physiology
  5. what's the purpose of making scanning tunneling microscopy?
    1. To visualize molecules like DNA
    2. To visualize organelles like mitochondria
    3. To visualize cell process like protein formation
    4. All of these
      5. Show Answer
      Answer: A
      Explanation:
      • N/A
  6. Why is the resolution of an electron microscope higher than that of a light microscope?
    1. Because electron have high speed than light
    2. Because electron wavelength greater than that of light wavelength
    3. Because electron have shorter wavelength than that of light wavelength
    4. All of these
      5. Show Answer
      Answer: A
      Explanation:
      • N/A
  7. Preparing colourless bacteria against or coloured background is called _______
    1. Positive staining
    2. Negative staining
    3. Colour full staining
    4. Colourless Staining
      5. Show Answer
      Answer: B
      Explanation:
      • N/A
  8. Which of the following is an acidic dye?
    1. Eosin
    2. Acid fuchsin
    3. Nigrosin
    4. All of these
      5. Show Answer
      Answer: D
      Explanation:
      • N/A
  9. Which of the following is not a basic dye?
    1. Methylene Blue
    2. Malachite Green
    3. Safranin
    4. Eosin
      5. Show Answer
      Answer: D
      Explanation:
      • N/A
  10. What's the name of chemical that can intensify the stain?
    1. Dye
    2. Mordant
    3. Intensifier
    4. none of these
      5. Show Answer
      Answer: B
      Explanation:
      • N/A

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