F7 Flashcards
Which antibiotic can be added to Lactate Agar Media?
Chloramphenicol
Streptomycin
Vancomycin
Rifampicin
None of the choices
-Vancomycin
Which Neisseria species can reduce nitrite?
N. meningitidis
All of the choices
None of the choices
N. canis
N. gonorrheae
-N. meningitidis
Decipher the statements and choose the correct answer among the choices:
I. Ophthalmia neonatorum can develop after 4 weeks of vaginal delivery
II. Lipo oligosaccharides stimulates the release of TNF- gamma
III. porB virulence factor can induce apoptosis
IV. Gonococci are often susceptible to complement
V. Gonococcal infections can cause ectopic pregnancies
Statements III, IV & V are True
Statements I & III are True
None of the choices
Statements I & IV are False
Statements I, II & III are False
-Statements I & IV are False
Which of the following describes the air requirements of Neisseria?
Microaerophilic
Facultative anaerobes
Capnophilic B. C. D.
Obligate anaerobes
None of the choices
-Capnophilic B. C. D.
Which antibiotic can prevent the swarming of Proteus spp?
Colistin
Vancomycin
Trimethoprim lactate
None of the coices
All of the choices
-Trimethoprim lactate
Which of the following tests describes Veillonella?
Fluoresce under UV light at 566nm
Nitrate reduction positive
Urease variable
Indole positive
None of the choices
-Nitrate reduction positive
Which antibiotic resistance is found in the plasmids of N. meningitidis?
Penicillin
Streptomycin
Tetracycline
None of the choices
Vancomycin
Tetracycline
Which part of the eye is affected by Ophthalmia neonatorum?
None of the choices
All of the choices
Iris
Retina
Cornea
-Cornea
Which of the following choices is false regarding Branhamella?
Causes acute purulent chronic bronchitis
Produces a soft and easily destroyed hockey puck colonies
None of the choices
Becomes larger and flat with prolonged incubation
Pinkish brown pigmentation on CAP
-Produces a soft and easily destroyed hockey puck colonies
Which of the following test is Veillonella negative for?
Carbohydrate fermentation
Oxidase
None of the choices
CO2 requirements
Nitrate reduction
-Carbohydrate fermentation
Which media used for Neisseria can also support the growth of Mycoplasma?
Modified New York City Media
Martin Lewis
CAP
Thayer Martin
None of the choices
-Modified New York City Media
Which among the choices can be misidentified as Neisseria due to being oxidase positive?
S. aureus
Kingella species
Pseduomonas spp.
None of the choices
MTB
Kingella species
Decipher the statements and choose the correct answer among the choices:
I. Optimum temperature of Neisseria is at 40°C
II. Lincomycin can be found in antibiotic cocktails in GC based media
III. N. gonorhoeae is known to contain beta lactamase gene
IV. Statement III is False
V. Statements II & III are True
VI. Statements I & III are True
Statements I, II & III are True
Statements III, IV & V are True
Statements IV, V & VI are False
Statements I, III & VI are False
None of the choices
-Statements I, III & VI are False
Which STD is more common than gonorrhea?
HIV
Hepatitis B
Candidiasis
None of the choices
A. Chlamydia
-A. Chlamydia
Decipher the statements and choose the correct answer among the choices:
I. Neisseria appears as kidney shaped cocci
II. N. meningitidis colonies that are old are rubbery to the touch
III. Statements I & II is false
IV. Statements I & II are True
V. Statements I & II are False
VI. Statement II is False
Statements IV, V & VI are True
Statements II, III & VI are False
None of the choice
Statements I, II & IV are True
Statements III, V & VI are False
-Statements I, II & IV are True
