Biology: Take The Practice Questions On Bacteria! Quiz

10 Questions | Total Attempts: 1546

SettingsSettingsSettings
Please wait...
Biology: Take The Practice Questions On Bacteria! Quiz

.


Questions and Answers
  • 1. 
    Which two types of medically important bacteria are acid fast?
    • A. 

      Clostridium and bacillus

    • B. 

      Mycobacterium and nocardia

    • C. 

      Hepatitis B and hepatitis c

    • D. 

      Salmonella and legionella

  • 2. 
    Biofilm can take as little as 12 minutes to form.
    • A. 

      True

    • B. 

      False

  • 3. 
    Viruses are 100-1000 times smaller than bacteria.
    • A. 

      True

    • B. 

      False

  • 4. 
    Nonenveloped viruses are easier to kill than enveloped viruses.
    • A. 

      True

    • B. 

      False

  • 5. 
    This staining method stains the bacteria either red or purple.
    • A. 

      Gram stain

    • B. 

      Acid fast (Ziehl-Neelsen) stain

    • C. 

      Endospore stain

    • D. 

      Capsule stain

  • 6. 
    Bacteria are basically divided into groups based on...
    • A. 

      The color they turn when stained

    • B. 

      Their shape

    • C. 

      How they cluster or form groups

    • D. 

      All of the above

  • 7. 
    A pathogen is a disease causing bacteria, fungi, protozoa or helminth.
    • A. 

      True

    • B. 

      False

  • 8. 
    The ability of a microorganism to overcome a person's immune defense and cause disease is called..
    • A. 

      Aggressiveness

    • B. 

      Antibiotic-resistant

    • C. 

      Virulence

    • D. 

      Pathogen

  • 9. 
    Antibiotic resistance is the ability of pathogens to resist the effects of antibiotics that would normally be used to kill the microorganism.
    • A. 

      True

    • B. 

      False

  • 10. 
    Organisms that live off or in another organism are called...
    • A. 

      Virus

    • B. 

      Fungi

    • C. 

      Pathogens

    • D. 

      Parasites