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Gram-negative cocci are classified under the genera ______ and ______
Neisseria and Moraxella
chemically defined supplement that provide vitamins, amino acids cystine and cysteine, coenzymes, dextrose, ferric ions and other factors
IsoVitaleX
inhibit the swarming of Proteus species
Trimethoprim lactate
A. Kovac's: (+) Purple color within 15 seconds
B. color changes from maroon, pink, purplish-black, to finally dark red
both false
A. Inoculating specimen from sterile sites (blood, CSF, conjunctiva): on selective and nonselective media
B. Inoculating specimen from sterile sites(urethra, cervix, vagina, rectum, pharynx): on nonselective CAM and sheep BAM
both false
Intended for transport and primary isolation of pathogenic Neisseria
Culture Media Transport System
The genus Neisseria contains the three gram-negative cocci which are established as human pathogens
FALSE
The genus Neisseria also includes many ________ species, most of which are harmless inhabitants of the mucus membranes of the _______ and ______________.
commensal, upper respiratory and alimentary tracts
Neisseriae
A. Anaerobic/Facultative anaerobic
B. Most are capnophilic
1st false, 2nd true
A. N. meningitidis is always considered a pathogen, regardless of the site of isolation.
B. N. gonorrhea may also colonize the human nasopharnyx without causing disease.
both false
A. Neisseria: Non-motile
B. spore-formers
1st true, 2nd false
________ subspecies are medium-to-large, plump rods that sometimes occur in pairs or short chains
N. elongata
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