#9801
Virology
NEET PG 2027 Medical QBank
Microbiology Practice MCQs
Browse 11,603 high-yield clinical questions in Microbiology. Includes detailed explanations, options, and topic tags.
#9802
Virology
A hospital worker is found to be positive for hepatitis B surface antigen. Subsequent tests reveal the presence of HBe Ag as well. Which of the following best describes the worker?
#9803
Virology
A patient with HIV has diarrhoea with AFB (+)ve organism in stool. The most likely organism is -
#9804
Bacteria
A patient with a peptic ulcer was admitted to the hospital and a gastric biopsy was performed. The tissue was cultured on chocolate agar incubated in a microaerophilic environment at 37degC for 5 to 7 days. At 5 days of incubation, colonies appeared on the plate and were curved, Gram-negative rods, oxidase-positive. The most likely identity of this organism is
#9805
General
Which of the following is a lung fluke?
#9806
Bacteria
A patient of RHD developed infective endocarditis after dental extraction. Most likely organism causing this is :
#9807
Mycology
A patient, resident of Himachal Pradesh presented with a series of ulcers in a row, on his right leg. The biopsyfrom the affected area was taken and cultured on Sabouraud's Dextrose agar. What would be the most likely causative organism?
#9808
Bacteria
Blood in stool is seen in all except -
#9809
All India exam
Which of the following organisms is unlikely to be found in the sputum of a patient with cystic fibrosis?
#9810
Immunology
Most common cause of UTI in neonate is
#9811
Systemic Bacteriology (Gram Positive Cocci, Gram Negative Cocci)
An outbreak of staphylococcal infection involving umbilical cords of seven newborn babies was repoed in the nursery. Bacteriological survey reveals that two nurses have a large number of Staphylococcus aureus in the nasopharynx. What test should be performed to determine whether these nurses may have been responsible for the outbreak?
#9812
General
Amastigote form of which parasite is found in human?
#9813
Parasitology
Vector for transmission of Kala-azar is
#9814
Immunology
Which complement component is involved in both classical and alternative pathways -
#9815
General
A diabetic patient present with bloody nasal discharge, orbital swelling and pain. Culture of periorbital pus showed branching septate hyphae. Which of the following is the most probable organism involved -
#9816
General
All of the following conditions are commonlyassociated with a group A, b-hemolytic streptococci infection except one. Which one is the exception?
#9817
Systemic Bacteriology (Gram Positive Bacilli, Gram Negative Bacilli)
Cholera is caused by-
#9818
General
true about TRIAD congenital rubella syndrome
#9819
General
Method of sterilization of syringes -
#9820
General
Which of the following is transmitted by rat urine ?
#9821
mycology
Ascospore is
#9822
General
All the following are yeast like fungi except?
#9823
FMGE 2019
SARS is caused by novel variant of?
#9824
General
Best available option to prevent MRSA infection in a hospital:
#9825
General
An otherwise healthy patient who has just received a prosthetic aoic valve develops postoperative fever. Blood cultures are done and she is placed on broad-spectrum antibiotics. Two days later she is still febrile and clinically deteriorating. Which of the following organisms is the most probable etiologic agent?
#9826
General
In Legionnaire's disease, the culture medium used is:
#9827
Picorna Viruses
Hand foot mouth syndrome is caused by?
#9828
General
A 51-year-old man is seen in clinic because he feels chronically ill. Physical examination is notable for a palpable, nodular liver. Serum studies for hepatitis virus markers are positive for anti-HCV and negative for HbsAg and HBcAg. Core biopsy of the liver is performed to evaluate the extent of his disease, and demonstrates chronic hepatitis with severe activity and severe fibrosis. The patient is treated with interferon for 6 months, but fails to respond. His condition continues to deteriorate, and he is treated with ohotopic liver transplantation. One year after ohotopic liver transplantation, the man develops rising transaminase and bilirubin levels. In order to minimize chronic rejection injury to hepatic endothelial cells, immunosuppressive therapy should be aimed at downregulating which of the following components of the immune response?
#9829
General
Most Probable cause of food poisoning in a child who has eaten Ice Cream 16-18 hrs earlier is -
#9830
Sterilization and Disinfection
Method of choice for sterilization of liquid paraffin:
#9831
Protozoa
Primary amoebic encephalitis is caused by:
#9832
Bacteria
True about protein A of staph aureus:
#9833
General
All are true about dengue virus except:
#9834
General
Polysaccharide capsule resistance to phagocytosis is seen in -
#9835
parasitology
A 35 years old man presented with dry cough and rusty coloured sputum; He has history of eating in chinese restaurant very often with consumption of crabs often; What is the probable causative agent in this condition
#9836
All India exam
Normal nasofrontal angle is
#9837
General
Tick born relapsing fever is/are caused by -a) Borrelia recurrentisb) Borrelia duttonii c) Borrelia burgdorferid) Borrelia hermsiie) None of above
#9838
General
True about interferon -a) It is virus specificb) It is Bacteria specificc) Produced from Bacteriad) Effective against viral infectione) It is species specific
#9839
All India exam
The Hb level in healthy women has to mean 13.5 g/dl and standard detion 1.5 g/dl, what is the Z score for a woman with Hb level 16.5 g/dl
#9840
General
A 40-year-old woman presented to the gyencologist with complaint of profuse vaginal discharge. There was no discharge from the cervical os on the speculum examination. The diagnosis of bacterial vaginosis was made based upon all of the following findings on microscopy except:
#9841
General
Widal test is an example of -
#9842
General
HPV-6 most often implicated in causation of:
#9843
general microbiology
Which of the following is true about pasteurization -
#9844
General
A patient admitted to an ICU is on central venous line for the last one week. He is on ceftazidime and amikacin. After 7 days of antibiotics he develops a spike of fever and his blood culture is positive for gram positive cocci in chains, which are catalase negative. Following this, vancomycin was staed but the culture remained positive for the same organism even after 2 weeks of therapy. The most likely organism causing infection is:
#9845
NEET Jan 2020
In renal transplant recipients, which is the likely organism causing reactivation disease within 1-4 months after surgery?
#9846
All India exam
Classical hemophilia of due to the absence of
#9847
General
Coxsackie group A commonly causes:
#9848
General
Which of the following causes highest risk of nosocomial infection to a patient aEUR'
#9849
General
Romana's sign is seen is
#9850
General