Microbiology Practice Test With Answers

45 Questions | Total Attempts: 40993

SettingsSettingsSettings
Microbiology Practice Test With Answers - Quiz

Is your microbiology exam coming up fast? Take this microbiology practice test to ensure your knowledge is up to acquiring full marks! In the following quiz, we’ll be taking a look under the microscope and seeing just how much you truly know about studying microorganisms. Do you know enough to correct all the questions and ace your finals? Take the practice quiz, and bang on in your exams. All the best for the quiz as well as exams. You can share the quiz with other aspirants also.


Questions and Answers
  • 1. 
    Which of the following is NOT true about bacterial endospores?
    • A. 

      All bacteria can sporulate

    • B. 

      Endospores can resist bad environments

    • C. 

      Endospores germinate in favorable environments

    • D. 

      Clostridium species can form endospores

  • 2. 
    Edward Jenner is credited with which of the following?
    • A. 

      Applying germ theory to medical practices such as surgery

    • B. 

      Discovering the antibiotic properties of pcn

    • C. 

      Creating steps to link a specific bacteria to a specific disease

    • D. 

      Discovering the process of fermentation

    • E. 

      Developing the process of vaccination

  • 3. 
    Which of the following is true about the theory of spontaneous generation?
    • A. 

      States that all cells come from pre-existing cells

    • B. 

      States that life arises from non-living matter

    • C. 

      Is believed to be true today

  • 4. 
    Louis Pasteur is credited with which of the following?
    • A. 

      Applying germ theory to medical practices such as surgery

    • B. 

      Discovering the antibiotic properties of pcn

    • C. 

      Discovering the process of fermentation

    • D. 

      Creating steps to link a specific bacteria to a specific disease

  • 5. 
    Which of the following is NOT true of archaea?
    • A. 

      They are prokaryotes

    • B. 

      They have peptidoglycan in their cell walls

    • C. 

      They live in extreme environments

  • 6. 
    Which is NOT true of bacteria?
    • A. 

      They are prokaryotes

    • B. 

      They have peptidoglycan in their cell walls

    • C. 

      They have a nucleus

    • D. 

      Some use photosynthesis

  • 7. 
    BLANK are multicellular, eukaryotic organisms that get their nutrition from absorption.
    • A. 

      Protists

    • B. 

      Plants

    • C. 

      Fungi

  • 8. 
    The maximum magnification using a light microscope is?
    • A. 

      10,000x

    • B. 

      1,000x

    • C. 

      100x

  • 9. 
    Which is the correct term for the domain of life?
    • A. 

      Prokaryote

    • B. 

      Fungi

    • C. 

      Archaea

    • D. 

      Animal

  • 10. 
    The cell theory is composed of 2 findings:
  • 11. 
    You want to know if a bacteria has a capsule. What do you use to identify it?
    • A. 

      A flagella stain

    • B. 

      A negative stain

    • C. 

      Simple stain

  • 12. 
    If you boiled nutrient broth and sealed the flask and saw no growth. Which of the following are valid conclusions?
    • A. 

      Life can not spontaneously generate

    • B. 

      Air or "vital force" may be needed for spontaneous generation

    • C. 

      That spontaneous generation is true

  • 13. 
    Who came up with the rules for attributing a certain disease to a specific microbe?
    • A. 

      Bassi

    • B. 

      Semmelwise

    • C. 

      Koch

    • D. 

      Lister

  • 14. 
    Who am I? I am a single cell and have no nucleus.
    • A. 

      Fungus

    • B. 

      Protista

    • C. 

      Bacteria

  • 15. 
    A cell is placed in a solution, and the cell lyses. The solution is:
    • A. 

      Isotonic

    • B. 

      Hypotonic

    • C. 

      Hypertonic

  • 16. 
    What is osmosis?
    • A. 

      Movement of particles from high concentration to low

    • B. 

      Bursting of cells due to pressure

    • C. 

      Movement of water

  • 17. 
    Which of the following does NOT damage a cell's plasma membrane specifically?
    • A. 

      Pcn

    • B. 

      Detergent

    • C. 

      Alcohol

  • 18. 
    IN bacteria, DNA is found where?
    • A. 

      In a nucleus

    • B. 

      In ribosomes

    • C. 

      In the nuclear area

  • 19. 
    Which of the following is true of the Gram stain process?
    • A. 

      Alcohol removes Crystal Violet from gram negative bacteria

    • B. 

      Iodine is the mordant

    • C. 

      Safranin is red

    • D. 

      Gram positive bacteria will turn pink

  • 20. 
    A peritrichous flagellum means
    • A. 

      One flagella

    • B. 

      Two flagella

    • C. 

      Many flagella

  • 21. 
    Where is a basal body found?
    • A. 

      In cell wall

    • B. 

      At base of flagella

    • C. 

      In nuclear area

  • 22. 
    What information is not found from a Gram stain process?
    • A. 

      Cell wall structure

    • B. 

      Ease of treatment with antibiotics

    • C. 

      Flagella arrangement

    • D. 

      Shape

  • 23. 
    Which is true?
    • A. 

      A micrometer is bigger than a nanometer

    • B. 

      A nanometer is bigger than a micrometer

    • C. 

      There are 1000 micrometers in a millimeter

  • 24. 
    Which of the following is equal to .5 micrometers
    • A. 

      500nm

    • B. 

      .1mm

    • C. 

      1nm

  • 25. 
    What type of microscopy uses fluorochromes and laser light to produce a 3D image?
    • A. 

      Phase-contrast

    • B. 

      Confocal

    • C. 

      Florescence microscopy

Back to Top Back to top
×

Wait!
Here's an interesting quiz for you.

We have other quizzes matching your interest.