#6951
Bacteria
NEET PG 2027 Medical QBank
Microbiology Practice MCQs
Browse 11,603 high-yield clinical questions in Microbiology. Includes detailed explanations, options, and topic tags.
#6952
All India exam
52 yrs male presented with muscular stiffness and painful cramps. The face was drawn into a forced grimace ("sardonic grin," or risus sardonicus). Strychnine Poisoning was suspected; Strychnine is supposed to antagonize competitively
#6953
General
Which immunoglobulin crosses placenta maximally:
#6954
General
Catalase test is used to differentiate ?
#6955
General
Germ theory of disease was introduced by: March 2013
#6956
All India exam
All of the following types of porphyria are autosomal dominant Except
#6957
Bacteria
Selective media for vibrio:
#6958
Bacteriology
A man, after skinning a dead animal, developed a pustule on his hand as shown. A smear prepared from the lesion showed the presence of Gram positive bacilli in long chains which were positive for McFadyean's reaction. The most likely aetiological agent is :
#6959
General
Characters of exotoxin include all, except
#6960
General
Sabin Feldman test is used in:
#6961
Immunology
About interferon true is
#6962
Parasitology
Maltese cross is characteristic feature of:
#6963
Systemic Bacteriology (Gram Positive Bacilli, Gram Negative Bacilli)
Corynebacterium diphtheriae is arranged in-
#6964
General
Gonococcus is -
#6965
General
Chlamydia psittacosis all are true except -
#6966
Herpesviruses
Cause of Herpes Zoster -
#6967
Myxo Viruses
Paramyxoviruses enters the body via-
#6968
parasitology
Most common parasite causing myocarditis is -
#6969
Systemic Bacteriology (Haemophilus, Yersinia, Spirochaetes, Ricketssia, Chlamydia, Mycoplasma and Miscellaneous Bacteria)
Bacteria showing antigenic variation-
#6970
All India exam
Indicator for the outbreak of Plague epidemic is
#6971
Virology
Varicella-Zoster virus is not associated with -
#6972
General
You are examining the specimen taken from a child with Otitis. On microscopy you see capsulated lanceolate diplococci and the culture of the specimen shows a draughtsman appearance. What is the diagnosis?
#6973
General
Tetanospasmin encoding genes are locaed on:
#6974
General
About rickettsiae, all are true except -
#6975
General
A 50 year old chronic alcoholic male agricultural worker presented with high grade fever of one week duration with spells of chills and rigor. Examination of the respiratory system revealed bilateral crepitations with scattered rhonchi. Multiple subcutaneous nodules were found on the extensor surface of the left forearm, arm and left leg. Direct microscopy of the pus aspirated from the skin nodule revealed plenty of Gram negative bacilli with bipolar staining. Culture revealed distinct rough corrugated grey-white colonies on Blood agar. The organisms were motile and oxidase positive. The most likely diagnosis is -
#6976
general microbiology
Which of the following is not a tube test?
#6977
Bacteriology
Catalase positive coagulase negative beta hemolytic bacteria is
#6978
Virology
True about hepatitis A viurs -
#6979
General
HLA - B47 is associated with
#6980
General
A resident doctor sustained a needlestick injury while sampling blood of a patient who is HIV positive. A decision is taken to offer him post-exposure prophylaxis. Which one of the following would be the best recommendation ?
#6981
Immunology
IL_2 is secreted by -
#6982
General
Griffith demonstrated transformation with ?
#6983
Immunity
Phagocytosis of mycobacterium tuberculosis by macrophages is mainly mediated by-
#6984
Bacteriology
Which propey was demonstrated by Griffith with experiments on mice using pneumococcus
#6985
Staphylococci
A cook prepares sand witches for 10 people going for picnic. Eight out of them develop servere gastroenteritis within 4-6 hrs of consumption of the sand witches. It is likely that on investigations the cook is found to be the earner of:
#6986
General
True statements about Pneumococcus are all except?
#6987
Bacteriology
A diabetic patient developed cellulitis due to S. Aureus, which was found to be methicillin-resistant on the antibiotic sensitivity testing. All of the following antibiotics will be appropriate except -
#6988
Virology
Chemokine co-receptor for HIV found on macrophage is -
#6989
Properties of Virus
Viral inclusion bodies are all EXCEPT:
#6990
General
The mode of infection of Pasteurella multocida?
#6991
Immunology
Activation of classical complement pathway -
#6992
parasitology
All are seen in cyst of E.Histolytica except -
#6993
general microbiology
Obligatory anaerobes cannot withstand oxygen because of absence -
#6994
Immunology
True about Hybridoma : (PGI Dec 2008)
#6995
General
Most sensitive test for HIV
#6996
General
An army jawan posted in remote forest area had fever and headache. His fever was 104°F and pulse was 70 per min. He had an erythematous lesion of about 1 cm on the leg surrounded by small vesicles, along with generalized lymphadenopathy at the time of presentation to the referral hospital. His blood sample was collected to perform serology for the diagnosis of Rickettsial disease. Which one of the following results in Weil-felix reaction will be diagnostic in this clinical setting -
#6997
General
Which of the following statements is TRUE regarding ARBO viruses:
#6998
parasitology
Which of the following diseases is transmitted by egg ingestion -
#6999
General
Which of the following is best stain for fungus:
#7000
General