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What is the function of the Domain Name System?

Which selective media is used for the isolation of gram-positive microorganisms?

When working with a suspected case of Brucella what should you do?

This organism is microaerophilic, capnophilic, thermophilic, has distinctive rapid darting motility. Here is it’s Gram stain: What organism is this? 

Among H. influenzae strains, group designations (type b, etc) are based on :

Haemophilus influenzae is the most likely considered normal indigenous flora in the :

Growth of most Haemophilus spp. in culture is enhanced by:

A tiny GNCB was isolated on chocolate agar from a wound on a man who had been hunting elk.  The microbiologist performed the following test: Oxidase: Positive Urease: Positive Motility: Nonmotile Colony morphology: Small, nonhemolytic Which of the following species is most probable?  

In order to cultivate Francisella in the laboratory, a medium supplemented with what ingredient(s) is necessary?

In a phenomenon known as satelliting, tiny colonies of Haemophilus spp. may be seen growing on sheep blood agar very close to colonies of: