#2251
General
NEET PG 2027 Medical QBank
Microbiology Practice MCQs
Browse 11,603 high-yield clinical questions in Microbiology. Includes detailed explanations, options, and topic tags.
#2252
Virology
Viral enterotoxin is detected as a possible of mechanism pathogeneis in -
#2253
General
A 65-year-old man presents with fever, severe headache, and nuchal rigidity. Physical examination in the emergency depament shows a Glasgow coma score of 7. Lumbar puncture reveals cloudy cerebrospinal fluid (CSF) with 1200 neutrophils/mm3, elevated protein, and decreased glucose. Which of the following is the most probable etiologic agent of this condition?
#2254
General
A elderly male patient presented with fever, chest pain and dry cough, sputum cultured on charcoal yeast medium, the organism is -(
#2255
General
Staphylococcal pathogenicity is indicated by-
#2256
General
Diphtheria toxin resembles toxin of ?
#2257
General
True statement regarding diptheria is -
#2258
General
A patient presents to the emergency room with vomiting, diarrhea, high fever, and delirium. Upon physical examination, you notice large buboes, which are painful on palpation, and purpura and ecchymoses suggestive of disseminated intravascular coagulation. Gram stain on aspirate of a bubo reveals gram-negative rods with bipolar staining. Which of the following antibiotics is the drug of choice for empiric therapy?
#2259
General
Varicella are classified under :
#2260
Immunology
The protection against small pox by previous infection with cowpox represents:
#2261
General
Hospital acquired organisms are all except ?
#2262
General
True about corynebacterium diphtheriae ?
#2263
General
The following statements are true regarding melioidosis except -
#2264
Virology
This virus is the leading cause of bronchiolitis and community-acquired pneumonia in infants.
#2265
Virology
Mad Cow disease (Spongiform disease) occurs due to -
#2266
Bacteria
Rickettsial infections cause 30% mortality due to -
#2267
Helminthology
Ovoviviparous parasite which is associated with autoinfection -
#2268
Chlamypiae
Frei's intradermal test is done for:
#2269
Virology
Chronic liver disease is caused by -
#2270
General
In a completely and adequately immunized child against Diphtheria, the throat swab was collected. It showed the presence of Corynaebacterium diphtheriae like organisms on Albert staining. These orgainisms can have one of the following properties on further laboratory processing -
#2271
General
All are DNA viruses EXCEPT: September 2012
#2272
General
A 30 year old patient developed high fever of sudden onset. Peripheral blood smear showed crescent shaped gametocytes. Malaria pigment was dark brown in colour. Which of the following malarial parasites is the causative agent?
#2273
Virology
Eight site rabies vaccine schedule is?
#2274
Systemic Bacteriology (Gram Positive Bacilli, Gram Negative Bacilli)
Which of the following is true about Corynebacterium diphtheriae?
#2275
Haemophilus
Genital ulcers are seen in all except: (PGI May 2010)
#2276
Systemic Bacteriology (Gram Positive Bacilli, Gram Negative Bacilli)
C. diphtheriae can be biochemically differentiated from C. pseudotuberculosis by
#2277
Virology
All of the following ar etrue about HIV except -
#2278
General
An outbreak of streptococcal pharyngitis has occured in a remote village. In order to carry out the epidemiological investigations of the outbreak it is necessary to perform the culture of the throat swab of the patients suffering from the disease. The transpo media of choice would be -
#2279
General
In a patient presenting with diarrhoea due to vibrio cholera, which of the following will be present -a) Abdominal painb) Presence of leukocytes in stoolc) Feverd) Neutrophiliae) Ocurrence of many cases in the same locality
#2280
General
All are true about enterohemorrhagic E.coli Except-
#2281
Bacteriology
Incubation period of Diptheria is
#2282
Mycology
The medium of choice culturing yeast form of dimorphic fungi is -
#2283
Immunology
A patient presents with thrombocytopenia, eczema and recurrent infection -
#2284
General
A 35-year-old woman presents to her gynecologist because of vaginal itching and discharge. Pelvic examination demonstrates abundant white, curdy material in the vagina. Microscopic examination of the material demonstrates fungal hyphae and yeast forms. Which of the following systemic diseases can predispose for this condition?
#2285
General
All cause malabsorption except aEUR'
#2286
Virology
With reference to mumps which of the following is true -
#2287
General
Which of the following type of IL is known to cause fever?
#2288
General
Robe Koch assistant advised him to use agar instead of gelatine culture media for cultivation of bacteria as:
#2289
Bacteriology
Gram-negative cocci is
#2290
Enterobecteriaceae
Proteus isolated from a patient of UTI will show which biochemical reaction-
#2291
General
All are true about EHEC, except:
#2292
Staphylococci
Blood culture of a patient shows growth of gram positive cocci which are catalase positive and coagulase negative. The patient was on a CVP line last week. The most likely etiological agent is?
#2293
Enterobecteriaceae
'Hebra' nose is caused by -
#2294
General
Drug resistance transfer by bacteriophage involves-
#2295
Virology
The 1st stage of life cycle of bacteriophage includes
#2296
General
Elek's gel precipitation test is seen in ?
#2297
Immunology
Northern bioting is used for seperation of?
#2298
mycology
Aseptate hyphae is not seen in
#2299
Bacteriology
A 16-year-old boy is admitted with fever, icterus, conjunctival suffusion and hematuria for 15 days. Which serological test should be done for diagnosis?
#2300
General