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gram negative cocci Flashcards

1
Q

STANDARD METHOD for identifying N. gonorrhea

a. carbohydrate utiilization test
b. oxidase test
c. catalase

A

a. carbohydrate utilization test

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2
Q

ph indicator of CUT

a. phenol red
b. nuetral red
c. SPS

A

a. phenol red

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3
Q

reagent used in oxidase test

a. 1% tetramethyl-p-phenylenediamine dihydrochloride
b. 5-10% h2o2
c. 20-30% h2o2

A

a. 1% tetrametyl-p-phenyldiamine dihydrochloride

tetra methyl p phenyl di amine di hydro chloride

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4
Q

reagent used in SUPEOXOL test

a. 1% tetramethyl-p-phenylenediamine dihydrochloride
b. 5-10% h2o2
c. 20-30% h2o2

A

20-30% h2o2

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5
Q

leading cause of STD

A

Neisseria gonorrhea

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6
Q

this medium contains all MTM agar components EXCEPT NYSTATIN that is substituted by ANISOMYSIN

a, TMA

b. MTM agar
c. ML agar

A

c. martin lewis agar/ ML agar

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7
Q

it is a TRANSPARENT medium containing HORSE LYSED BLOOD

a. TMA
b. MTM
C. NEW YORK CITY AGAR

A

NEW YORK CITY AGAR/ NY AGAR

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8
Q

this medium is able to grow GENITAL MYCOLPLASMA

a. TMA
b. MTM
C. NEW YORK CITY AGAR

A

C. NY AGAR

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9
Q

it uses monoclonal antibodies that RECOGNIZE EPITOPES ON THE POR OF N. gonorrhea

a. Fluorescent antibody test (FAT)
b. Coagglutination

A

a. FAT

POR———– principal outer membrane

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10
Q

it uses monoclonal antibodies to IDENTIFY the gonococci

a. fat
b. coagglutination

A

COAGGLUTINATION

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11
Q

it is the test that has a capability to detect the presence of Chlamydia trachomatis

a. Fluorescent antibody test
b. nucleic acid amplification test
c. chemilluminiscent nucleic acid probe

A

b. nucleic acid amplification test

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12
Q

it is a RAPID test for DIRECTLY DETECTING GONOCOCCAL rRNA IN GENITAL AND CONJUNCTIVAL SPECIMEN

a. Fluorescent antibody test
b. nucleic acid amplification test
c. chemilluminiscent nucleic acid probe

A

C. CHEMILUMINESCENT NUCELIC ACID PROBE

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13
Q

ALTERNATE METHOD TO BE USED IN ANTIMICROBIAL SUSCEPTIBILITY TEST (ast)

A. D-DISK TEST
B. TAXO P
C. E-TEST

A

E TEST

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14
Q

causative agent of SPOTTED FEVER

A. strepto pneumoniae

b. strepto meningitidis
c. s. agalactiae

A

b. streptococcus meningitidis

spotted fever or meningococcemia`

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15
Q

hemmorage of adrenals known as

a. waterhouse friedrichsen syndrome
b. hugh curtis syndrome
c. schultz charlton

A

a. waterhouse friedrichsen syndrome

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16
Q

y-glutamyl aminopeptidase test is produces by N. meningitidis

a. true
b. false

A

a. true

17
Q

yellow pigmented Neisseria spp

a. n. meningitidis
b. n. cinerea
c. n. flavescens

A

c. n.flavescence

18
Q

colonies appear BREAD CRUMBS

A. n. sicca

b. n. flava
c. n, elongata

A

a. n. sicca

19
Q

it is the 3RD MOST COMMON CAUSE OF OTITIS MEDIA AND SINUSITIS IN CHILDREN

A. S. aureus

b. S. agalactiae
c. Moraxella catarrhalis

A

c. moraxella catarhallis

s. aureus- cystic fibrosis at <10 years old children

20
Q

it has a HOCKEY PUCK APPEARANCE ON BAP

A. moraxella catarrhalis

b. n. sicca
c. s. meningococcus

A

a. moraxella catarrhalis

21
Q

which of the components of modified thayer martin inhibits swarming of the proteus

a. vancomycin
b. nystatin
c. colistin
d. trimetophrim lactate

A

trimetophrim lactate

22
Q

what test can differentiates N. CINEREA FROM NEISSERIA GONORRHEA

a. latex agglutination test
b. coagglutination
c. colistin susceptibility test

A

colistin susceptibility test differentiates Neisseria cinerea from Neisseria gonorrhea

23
Q

it is the leading cause of fatal bacterial meningitis

a. streptococcus pneumoniae
b. streptococcus agalactaie
c. neisseria meningitidis
d. neisseria gonorrhea

A

neisseria meningitidis - leading cause of FATAL BACTERIAL MENINGITIS

streptococcus agalactiae - neonatal meningitis
streptococcus pneumoniae - most common cause of bacterial meningitis in adults

24
Q

what species of neisseria is positive to catalase test but does not produce acid from any of the carbohydrates that are used to identify neisseria

a. n. sicca
b. n. weaveri
c. n. flavescens
d. n. elongata

A

neisseria weaveri

25
Q

this spp of neisseria grow on nutrient agar incubated at 25 degree celcius and colonies appear to be large and very mucoid

a. n. lactamica
b. n. sicca
c. n. mucosa
d. n. weaveri

A

neisseria mucosa

26
Q

what spp is butyrate disk positive

a. staphylococcus epidermidis
b. moraxella catarhalis
c. neisseria gonorrhea
d. neisseria meningitidis

A

moraxella catarhalis

butyrate disk / tributyrin test
(+) blue color

27
Q

what species of gram negative cocci is positive for superoxol

a. neisseria gonorrhea
b. neisseria meningiitidis
c. moraxella catarhalis

A

neisseria gonorrhea

28
Q

this specie produces acid from glucose and maltose

a. neisseria gonorrhea
b. neisseria meningiitidis
c. moraxella catarhalis

A

neisseria meningitidis

29
Q

gram negative cocci that is Dnase positive

a. neisseria gonorrhea
b. neisseria meningiitidis
c. moraxella catarhalis

A

moraxella catarhallis

Bacteriology (12 decks)

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