Which combination of nonfermenting gram-negative bacilli are oxidase positive,but do not grow on MacConkey agar within 24 to 48 hours.
A)B.cepacia and Pseudomonas stutzeri
B)Brevundimonas dimunuta and Pseudomonas veronii
C)P.aeruginosa and R.insidiosa
D)B.vesicularis and Acidovorax facilis

Question

Quizplus · Accepted Answer

All organisms featured in Chapter 22 usually grow on MacConkey agar,except B.vesicularis and A.facilis.All genera also grow well in broth-blood culture systems and common nutrient broths,such as thioglycollate and brain-heart infusion.

Which Combination of Nonfermenting Gram-Negative Bacilli Are Oxidase Positive,but Do