Mlab 2534 Microbiology Midterm

50 Questions | Total Attempts: 54

SettingsSettingsSettings
Please wait...
Mlab 2534 Microbiology Midterm

You may move between the questions. Once you submit your test it is finalized. You have 200 minutes for this exam.


Questions and Answers
  • 1. 
    1. Identify the bacteria which is indole-negative and oxidase-positive?
    • A. 

      A. Staphylococcus

    • B. 

      B. Streptococcus

    • C. 

      C. Neisseria

    • D. 

      D. Pseudomonas

  • 2. 
    2. The most common cause of cystitis (after Escherichia coli) in healthy sexually active women
    • A. 

      A. Staphylococcus saprophyticus

    • B. 

      B. Proteus mirabilis

    • C. 

      C. Pseudomonas aeruginosa

    • D. 

      D. Klebsiella pneumoniae

  • 3. 
    3. The bacterial sore throat is caused by
    • A. 

      A. Staphylococcus aureus

    • B. 

      B. Haemophilus spp

    • C. 

      C. Streptococcus pyogenes

    • D. 

      D. Mycoplasma pneumoniae

  • 4. 
    4. An example of enriched media is
    • A. 

      A. MacConkey

    • B. 

      B. Chocolate

    • C. 

      C. CNA

    • D. 

      D. MacConkey with Sorbitol

  • 5. 
    5. Staph Aureus appear on a gram stain as
    • A. 

      A. Gram positive grape like clusters

    • B. 

      B. Gram negative grape like clusters

    • C. 

      C. Gram positive cocci in chains

    • D. 

      D. Gram postive rods

  • 6. 
    6. What does campylobactor look like on a gram stain?
    • A. 

      A. Airplane wings

    • B. 

      B. Gull wings

    • C. 

      C. Spiral rod

    • D. 

      D. Grape like clusters

  • 7. 
    7. What does strep pneumo look like on a gram stain?
    • A. 

      A. Gram positive lancet shaped dipplococci

    • B. 

      B. Gram positive rods

    • C. 

      C. Gram negative rods

    • D. 

      D. Gull Wings

  • 8. 
    8. How do you test for inducible clindimiacyn?
    • A. 

      A. A Test

    • B. 

      B. B Test

    • C. 

      C. C Test

    • D. 

      D. D Test

  • 9. 
    9. What temperature do Pschycrophiles like?
    • A. 

      A. 37 c

    • B. 

      B. 42 c

    • C. 

      C. 15 c

    • D. 

      D 50 c

  • 10. 
    10. Obligate anaerobes are
    • A. 

      A. enhanced by O2

    • B. 

      B. harmed by O2

    • C. 

      C. neither harmed or enhanced by O2

    • D. 

      D. both harmed and enhanced by O2

  • 11. 
    11. A method for incubating anaerobes is
    • A. 

      A. hyperbaric chamber

    • B. 

      B. O2 incubator

    • C. 

      C. room air

    • D. 

      D. Candle Jar

  • 12. 
    12. An example of a Capnophile is
    • A. 

      A. E. Coli

    • B. 

      B. K. Pneumo

    • C. 

      C. Staph Aureus

    • D. 

      D. Campylobactor

  • 13. 
    13. Which completely kills bacteria?
    • A. 

      A. Disinfectant

    • B. 

      B. Bacterostatic

    • C. 

      C. Bacteriocide

    • D. 

      D. Alcohol

  • 14. 
    14. A Mueller Hinton Plate is mainly used for
    • A. 

      A. Susceptibility

    • B. 

      B. Organism ID

    • C. 

      C. Yeast

    • D. 

      D. Fungus

  • 15. 
    15. 0.5 McFarland's contains approximately how many bacteria?
    • A. 

      A. 10^2

    • B. 

      B. 10^16

    • C. 

      C. 10^12

    • D. 

      D. 10^8

  • 16. 
    16. ESBL stands for
    • A. 

      A. Enhanced spectrum beta lactamase

    • B. 

      B. Enriched spectrum beta lactamase

    • C. 

      C. Evolved spectrum beta lactamase

    • D. 

      D. Extended spectrum beta lactamase

  • 17. 
    17. If a K. Pneumo is found to be an ESBL, which antibiotics would automatically be reported as resistant?
    • A. 

      A. Streptogramins, oxazdidinones, and macrolides

    • B. 

      B. Glycopeptides, aminiglycides and tetracyclines

    • C. 

      C. Cephalosporins, aztreoman, and pennicillins

    • D. 

      D. Ciproflaxinc, norfloxacin, and clyndamycin

  • 18. 
    18. What organism do you streak down the center for a CAMP test?
    • A. 

      A. Strep A

    • B. 

      B. Staph Aureus

    • C. 

      C. E. Coli

    • D. 

      D. S. Sapro

  • 19. 
    19. What is the leading cause of UTIs in females?
    • A. 

      A. K. Pnuemo

    • B. 

      B. E.Coli

    • C. 

      C. Acintobactor

    • D. 

      D. S. Sapro

  • 20. 
    20. What is the second leading cause of UTIs in Females?
    • A. 

      A. K. Pnuemo

    • B. 

      B. E.Coli

    • C. 

      C. Acintobactor

    • D. 

      D. S. Sapro

  • 21. 
    21. Bordet- Gengou Agar is used to isolate
    • A. 

      A. Legionella

    • B. 

      B. Bordatella Pertussis

    • C. 

      C. H. Pylori

    • D. 

      D. Campylobactor

  • 22. 
    22. What temperature does campylobactor prefer
    • A. 

      A. 15 c

    • B. 

      B. 35 c

    • C. 

      C. 42 c

    • D. 

      D. 50 c

  • 23. 
    23. What causes necrotizing fasciitis?
    • A. 

      A. Strep A

    • B. 

      B. Strep B.

    • C. 

      C. Strep C.

    • D. 

      D. Strep D

  • 24. 
    24. Rheumatic Fever is caused by which streptolysin of strep a
    • A. 

      A. A

    • B. 

      B. S

    • C. 

      C. O

    • D. 

      D. R

  • 25. 
    25. Which organism would you use an optichin disk with
    • A. 

      A. Strep Pneumo

    • B. 

      B. Strep B (agalactaie)

    • C. 

      C. Strep Pyogenes

    • D. 

      D. Strep Bovis