Study Partner 196👨🏻‍⚕️👩🏻‍⚕️
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Which medium is used for selective isolation of Vibrio species?
Anonymous Quiz
8%
MacConkey agar
88%
Thiosulfate-citrate-bile salts-sucrose (TCBS) agar
4%
Mannitol salt agar
0%
Chocolate agar
What is the primary treatment for cholera in outbreak settings?
Anonymous Quiz
4%
Antibiotics
62%
Oral rehydration therapy
4%
Antitoxin
31%
Intravenous fluids
Which of the following toxins is produced by Clostridium difficile and is responsible for colonic inflammation and diarrhea?
Anonymous Quiz
26%
Alpha-toxin
9%
Toxin A
4%
Toxin B
61%
Both B and C
What is the typical shape of Staphylococcus bacteria?
Anonymous Quiz
0%
Bacilli
90%
Cocci in clusters.
10%
Diplococci
0%
Spirochetes
Which enzyme is associated with Staphylococcus aureus for protection against phagocytosis?
Anonymous Quiz
12%
Catalase
73%
Coagulase
15%
Hyaluronidase
0%
Urease
Which of the following diseases is primarily caused by Staphylococcus aureus toxin production?
Anonymous Quiz
85%
Food poisoning
15%
Endocarditis
0%
Osteomyelitis
0%
Pneumonia
Which bacterium is commonly found on the skin and can cause device-related infections?
Anonymous Quiz
6%
Staphylococcus aureus
91%
Staphylococcus epidermidis
3%
Streptococcus pyogenes
0%
Neisseria gonorrhoeae
Which virulence factor allows Staphylococcus epidermidis to colonize prosthetic devices?
Anonymous Quiz
0%
Alpha toxin
91%
Biofilm formation
3%
Lipase
6%
Exfoliative toxin
What is a common infection caused by Streptococcus pyogenes?
Anonymous Quiz
0%
Gonorrhea
65%
Cellulitis
35%
Meningitis
0%
Botulism
What characteristic hemolysis pattern is seen in Streptococcus pyogenes?
Anonymous Quiz
10%
Alpha hemolysis
90%
Beta hemolysis
0%
Gamma hemolysis
0%
No hemolysis
What is the preferred antibiotic for treating Group A streptococcal infections?
Anonymous Quiz
3%
Clindamycin
66%
Penicillin
0%
Tetracycline
31%
Vancomycin
What condition is associated with Streptococcus pneumoniae?
Anonymous Quiz
30%
Rheumatic fever
58%
Sinusitis
12%
Food poisoning
0%
Tetanus
What test differentiates Neisseria meningitidis from Neisseria gonorrhoeae?
Anonymous Quiz
24%
Oxidase test
3%
Gram stain
65%
Sugar fermentation profile
9%
Catalase test
Cloxacillin is indicated in infections caused by the following organism(s):
Anonymous Quiz
37%
Staphylococci
11%
Streptococci
0%
Gonococci
53%
All of the above
Irreversible idiosyncratic aplastic anemia may be produced by:
Anonymous Quiz
79%
Chloramphenicol
5%
Erythromycin
11%
Cefotaxime
5%
Ciprofloxacin
Grey baby syndrome in premature neonates may be precipitated by using:
Anonymous Quiz
5%
Rifampicin
0%
Cefotaxime
18%
Erythromycin
77%
Chloramphenicol
Which of the following is a HME inhibitor that potentiates oral hypoglycemics?
Anonymous Quiz
50%
Chloramphenicol
11%
Griseofulvin
33%
Rifampicin
6%
Cefotaxime
Which of the following antimicrobials inhibits protein synthesis through binding to 50S ribosomal subunits?
Anonymous Quiz
6%
Gentamycin
78%
Erythromycin
6%
Tetracycline
11%
Amoxycillin