Which of the following properties or reactions consistently differentiates gram-negative rods of the Enterobacteriaceae from the non-fermenting gram-negative rods?

A) Presence of LPS B) TSI reaction of K/A or A/A
C) Oxidase reaction D) Growth on MacConkey

B

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Which of the following is NOT considered a barrier to communication?

A) An inaccurate message B) Poor grammar C) Body language D) Facing the patient

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Enzymes that catalyze the transfer of groups other than hydrogen between compounds are classified as belonging to which enzyme class?

A. Hydrolases B. Lyases C. Oxidoreductases D. Transferases

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