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micro quiz
health
Question | Answer |
---|---|
Neisseria and Moraxella | Non-motile,gram neg diplococci and descibed as a kidney bean shape |
Neisseriaceae | all oxidase positive |
2 pathogenic species in Neisseriaceae | N. Gonorhoeae and N. Meninggitidis |
This gran neg diplococcus has been isolated from children and elderly | Moraxella catarrhalis |
Non Fastidious | H.Neissaria/M.catarrhalis |
Fastidious | N.Gonorrhoeae/N.Meninggitidis |
N.Gonorrhoeae/N.Meninggitidis | Canophillic or requires CO2 |
H.Neissaria/M.catarrhalis can be differentiated by | MTM |
large,smoothed,raised and transparent | Typical colonies of Meningcocci |
N.Lactamica | able to grow on MTM |
MTM | modified thayer martin |
utilizes glucose only/glucose and maltose only | N.Gonorrhoeae/N.Meninggitidis |
N.Gonorrhoeae | Moucous membranes |
carried asytomatically in oro or naso | N.Meninggitidis |
N.Lactamica | Upper respiratory tract,Normal flora |
M.catarrhalis | Upper respiratory tract,children and older adults |
N.Gonorrhoeae,N.Meninggitidis,N.Lactamica,M.catarrhalis | All can grow on CA agar |
Does not grow on SBA | N.Gonorrhoeae |
M.catarrhalis | No growth on MTM |
N.Lactamica | Pos Lactose |
M.catarrhalis | Pos Bulyrate |
N.Subflava,N.Sicca and N.Mucosa | Pos sucrose |
M.catarrhalis and N.Flavescens | Neg for glucose and maltose |