True cocci,such as most Neisseria spp.and Moraxella catarrhalis,can be differentiated from morphologically similar Moraxella species by:
A) comparing the penicillin susceptibility testing results of the bacteria.
B) subjecting the bacterium to noninhibitory concentrations of penicillin.
C) identifying the resistance of Moraxella to many β-lactam antimicrobial agents.
D) performing the deoxyribonucleic acid (DNA) test.
Correct Answer:
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Q1: In Gram-stained preparations,M.atlantae will appear as:
A)either gram-negative
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Q5: Testing for differentiation of M.lacunata from other
Q6: Which of the following tests can be
Q7: Which organism appears clear on MacConkey agar
Q8: Quality control should be performed on which
Q9: The virulence of this organism(s),which is transmitted
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A)either gram-negative
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