#2151
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.
#2152
General
Immunoglobulin secreted by fetus as primary response
#2153
General
Inverted fir tree appearance on gelatin stab is characteristic of ?
#2154
General
Inspissation is -
#2155
General
A 63 year old male with a 75 pack year history of smoking and marked chronic obstructive pulmonary disease (COPD) develops fevers and a persistent cough frequently tinged with blood. Chest x-ray reveals a complex cavitary lesion in the right upper lobe. Bronchoscopic examination identifies a large lung abscess from which pure Fusobacterium nucleatum is cultured. What is the most likely source of the Fusobacterium?
#2156
Bacteria
A 1-week-old neonate presents to the pediatric emergency room with fever, irritability, poor feeding, and a bulging anterior fontanelle. Lumbar puncture is performed, and the cerebrospinal fluid (CSF) grows group B Streptococcus. Which of the following is the most likely pathogenic mechanism?
#2157
General
All are true about non typhoid salmonella except -
#2158
General
Toxins are implicated the major pathogenic mechanism in all of the following bacterial diarrheas except:
#2159
Virology
Which of the following Enterovirus species causes Acute Hemorrhagic Viral Conjunctivitis.
#2160
Virology
Which of the hepatitis prevalent in pregnancy -
#2161
General
Which of the following is true for staphylococcus aureus food poisoning: September 2008
#2162
General
An 8 year old boy is brought to the emergency room with a 3-day history of fever to 102 degrees F and abdominal pain. He also complains of pain in his right knee and right elbow. He was seen four weeks ago because of a sore throat and a rash. A throat culture performed at that time grew gram-positive cocci in chains. Amoxicillin was prescribed, but the boy's mother did not fill the prescription. On physical exam his temp is 101.7F, HR 96, and BP 100/60. Cardiac exam reveals a pansystolic blowing murmur heard best at the apex. His right elbow is tender on extension and flexion with mild swelling. Laboratory tests reveal a positive C-reactive protein, an ESR of 40 and a WBC of 22,000 with a left shift. ECG shows a prolonged PR interval. Which of the following tests would be positive for the microorganism responsible for this patient's illness?
#2163
General
An adolescent with valvular disease developed low grade fever and significant weight loss, diagnosed of having subacute bacterial endocarditis. It is most commonly caused by:
#2164
Systemic Bacteriology (Gram Positive Bacilli, Gram Negative Bacilli)
The specific micro-organism suspected to cause food poisoning on the basis of sho incubation period are all of the following except:
#2165
General
Which of the following virus is associated with Kaposi sarcoma?
#2166
Immunology Pa 1 (Immune Response, Antigen-Antibody Reactions, Hypersensitivity, Structure of Immune System, Immunodeficiency Disorders)
All of the following are false regarding classes if immunoglobulin except :
#2167
Parasitology Pa 1 (Protozoology)
Romana sign is seen in?
#2168
General
Multiple infection of red blood cell is seen with?
#2169
General
A febrile 23-year-old college student presents with fatigue and difficulty swallowing. Physical exam reveals exudative tonsillitis, palatal petechiae, cervical lymphadenopathy, and tender hepatosplenomegaly. A complete blood count reveals mild anemia, lymphocytosis with about 30% of the lymphocytes exhibiting atypical features, and a mild thrombocytopenia. Coombs' test is positive. Which of the following is the most likely complication of this syndrome?
#2170
Systemic Bacteriology (Gram Positive Bacilli, Gram Negative Bacilli)
Proteus antigen cross react with which of the following organism?
#2171
mycology
A patient made a self-diagnosis of athlete&;s foot (tinea pedis) and began using a product adveised on television. The condition improved but did not clear and then the patient showed himself to a Dermatologist. A skin was sent to the laboratory for culture, including culture for fungi. The fungal culture yielded a slow growing colony, which produced a few small microconidia. This is consistent with isolation of a dermatophyte of the genera
#2172
Bacteria
True about Mantoux test:
#2173
General
How does chlamydia differ from other usual bacteria?
#2174
General
Cultivable (in vitro) hepatitis virus is-
#2175
Systemic Bacteriology (Gram Positive Bacilli, Gram Negative Bacilli)
A 24-year-old man presents with cellulitis two days after he is bitten by his cat. What is the most likely dominant organism involved in the infection?
#2176
General
HACEK group includes all except -
#2177
Immunology
Deficiency of C1 (complement 1) inhibitor results in -
#2178
Immunology
A 35-year-old male patient presents with numerous subcutaneous hemorrhages. History and physical examination reveal that he has been taking sedormid (a sedative) for the past week. Laboratory tests indicate normal hemoglobin and white blood cell levels with significant thrombocytopenia (very low platelet count). You suspect that he has developed a drug-induced type II hypersensitivity reaction. This reaction may occur if the drug does which of the following?
#2179
General
True about diphyllobothrium:
#2180
Immunology
Innate immunity is stimulated by which part of bacteria?
#2181
General
All of the following statements about cholera are true except -
#2182
Immunology
True about polymorphism is: (PGI Dec 2006)
#2183
Virology
Herpes simplex virus is -
#2184
Virology
Condyloma acuminatum is caused by HPV types of -
#2185
General
Invasive amoebiasis can be best diagnosed by ?
#2186
General
Undulant fever is caused by -
#2187
General
The best suited medium for Vibrio cholerae is:
#2188
Immunology
Transition mutation of GATCCT is: (PGI Dec 2006)
#2189
Mycology
All are true regarding fungi except:
#2190
Bacteria
Opacity around colonies of Clostridium perfringens is due to:
#2191
Immunology
Chemical nature of complement is
#2192
general microbiology
Which of the following stain is used?
#2193
All India exam
In comparing laparoscopic salpingostomy versus laparotomy with salpingectomy for the treatment of ectopic pregnancy, laparoscopic therapy results in
#2194
General
All of the following are true about bacillus anthrax except -
#2195
General
All are true about streptococcus preumoniae except:
#2196
General
Active immunity is not acquired by ?
#2197
Bacteria
Aspergillosis presents with all EXCEPT:
#2198
General
Brucellosis can be transmitted by all of the following modes, except-
#2199
Virology
Virus grow well on
#2200
General