Multiple Choice
The commensal Neisseria spp.are often confused with pathogenic gram-negative diplococci.A simple test utilizing a blood agar plate and an antibiotic disk resulting in elongation of the cells assists in the differentiation of these organisms.Which antibiotic disk is utilized in this application?
A) Cephalosporin
B) Vancomycin
C) Penicillin
D) Metronidazole
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Quality control should be performed on which
Q2: Which organism appears clear on MacConkey agar
Q3: The species of Moraxella that is most
Q4: In Gram-stained preparations,M.lacunata will appear as:<br>A)either gram-negative
Q5: Testing for differentiation of M.lacunata from other
Q6: Testing for differentiation of M.nonliquefaciens and M.osloensis
Q7: In Gram-stained preparations,M.atlantae will appear as:<br>A)either gram-negative
Q8: The virulence of this organism(s),which is transmitted
Q9: True cocci,such as most Neisseria spp.and Moraxella
Q10: Which of the following tests can be