question
What are some common characteristics of aerobic gram negative cocci?
answer
-likes thio
-most of the time it is diplocci
-most of the time it is diplocci
question
true or. false, aerobic, gram-neative cocci bacteria will not always grow on SB
answer
true
question
What is the seletice media for aerobic gram-negative cocci?
answer
SBA, chocolate, MTM, NYC, DNAse
question
What is the purpose of the oxidase test?
answer
differntiates gram negative from gram posiitve
question
What is the procedure of the oxidase test? interpret
answer
-pickup a small amount of isolated bacteria with a steirle swab, add a drop of oxidase reagent of the bacteria on the swab
-check for purple color
-check for purple color
question
What is the purpose of Butyrate Esterase?
answer
differentiates Moraxella catarrhalis from other gram-negative cocci
question
What is the purpose of carbohydrate utilization?
answer
traditional method for the identification of Neisseria species
question
What is the principle of carbohydrate utilization?
answer
-helps to see the bacteria's ability to produce acid from the oxidative metabolism
question
How interpret a positive result from carbohydrate utilization?
answer
P:color change from red to yellow indicate the production of acid
N: no color change indicates no acid production
N: no color change indicates no acid production
question
What are the 4 organisms of Neisseeria?
answer
N. gonoroea
N meningidis
N lactamica
N sica
N meningidis
N lactamica
N sica
question
NYC: small, translucent, and raised, may appear to be sticky
answer
N nonorrhoeae
question
This is one of the most fragile and fastidioius of the Neisseira?
answer
Neisseria gonorrhoeae
question
What bacteria are never considered normal flora?
answer
-gonorrhoeae
-meningitidis
-meningitidis
question
What is epidemiology for neisseria gonorrhoeae?
answer
spread person to person from sexual contact or from mother to newborn during vaginal delivery
question
What are some virulence factors of neisseria gonorrohea?
answer
-surface factors including pili have a lot functions
-capsule: have antigentic cariations
-capsule: have antigentic cariations
question
____________ is the leading sexually transmitted diseasee?
answer
gonorrhoea
question
_________ once suspected it will be performed inside a Class 2 biological safety cabinet
answer
neisseria meningitidis
question
CHOC: medium, smooth and round, gray-white
-grow on SBA but will not grow on NYC agar
-grow on SBA but will not grow on NYC agar
answer
neisseria meningitidis
question
What is the clincial signficance of neisseria meningtidis or the epidemology?
answer
- never considered normal flora, but it can be present in the upper respiratory tract
-epidemiology: spread person-to-person by contaminated respiratory droplets
-epidemiology: spread person-to-person by contaminated respiratory droplets
question
What are the infections associated with Neisseria Meningtidis?
answer
-meningitis
-waterhouse-friderscen syndrome occcurs when the disease spreads
-waterhouse-friderscen syndrome occcurs when the disease spreads
question
What are some commensal neisseria?
answer
- N lactamica
-N iscca
-N mucosa
-N subglavvar
-N iscca
-N mucosa
-N subglavvar
question
What does not grow on NYC or MTM but they will grow on Sheep Blood and CHOC?
answer
4 commensal
question
What grows on CHOC as large, nonpigmentated-gray, opaque and smooth with a hocky puck consistency?
answer
...
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