Total No. of Questions - 6]
[Total No. of Printed Pages-7
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M.B.B.S. II Professional Examination
MB-II/12(R)
234111
Microbiology
Paper - I
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(New Course)
Time Allowed : 3 Hours
Maximum Marks : 100
Note:
- Paper has to be attempted in 2 parts: Section A & Section B.
- Section A is MCQ (Compulsory).
- In Section B, Q.No. 2,4 & 6 are Compulsory.
- Q.No. 3 & 5 have a choice.
- Draw Diagrams wherever relevant.
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SECTION-A
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Multiple Choice Questions (20×1=20)
Note: Please tick right answer in the choices give below. No marks will be given for overwriting.
- Which of the following organism follows Koch's postulates.
- Mycobacterium leprae
- Bacillus anthracis
- Treponema palladium
- Neisseria gonorrhoeae
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- Which of the following microscopes the object appears bright against a dark background
- Simple light microscope
- Dark ground microscope
- Compound light microscope
- Electron microscope
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- Which is an enriched media
- Selenite F broth
- Peptone water
- Mackonkey agar
- Chocolate agar
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- Phage mediated transfer of DNA from one bacterium to another is k/a.
- Transformation
- Transduction
- Transmission
- Conjugation
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- ESBL producing organisms are resistant to all except.
- All pencillins
- 3rd generation cephalosporins
- Monobactum
- Carbapenem
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- Toll like receptor is a component of
- Innate immunity
- Acquired immunity
- Active immunity
- Passive immunity
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- Which antibody mediates mucosal immunity
- IgA
- IgG
- IgE
- IgM
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- All are agglutination reactions, except
- VDRL
- Standard agglutination test
- Widal test
- Paul Bunnel test
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- Which of the following acts as an anaphylatoxin.
- C3a
- C3b
- C4b
- C2a
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- A positive tuberculin test is an example of
- Type I hypersensitivity
- Type II hypersensitivity
- Type III hypersensitivity
- Type IV hypersensitivity
- In a patient with typhoid diagnosis after 15 days of onset of fever is best done by
- Blood culture
- Stool culture
- Urine culture
- Widal test
- All of the following rickettsiae belong to spotted fever group except
- R.rickettsii
- R.conorii
- R.typhii
- R.akari
- Malta fever is also called as
- Undulant fever
- Relapsing fever
- Rat bite fever
- Weil's disease is caused by
- Leptospira interrogans
- Borrelia recurrentis
- Treponema carateum
- Treponma palladium
- Hepatitis virus that spreads by faeco-oral route
- Hepatitis A
- Hepatitis B
- Hepatitis C
- Hepatitis D
- Which is known as Australia antigen?
- HBsAg
- HBeAg
- HBcAg
- HBV DNA
- Traveller's diarrhea is caused by
- ETEC
- EHEC
- EPEC
- EIEC
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- The most common viral cause of gastroenteritis
- Rotavirus
- Norwalk virus
- Adeno virus
- Hepadnavirus
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- Which of the following cestode eggs are not bile stained
- Hymenolepis nana
- Diphyllobothrium latum
- Echinococcus granulosus
- Taenia solium
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- Infective form and invasive form of Entamoeba histolytica are
- Trophozoite and quadrinucleated cyst
- Quadrinucleated cyst and trophozoite
- Both trophozoite
- Both quadrinucleated cyst
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SECTION-B
- Discuss the normal flora of human body and its role in health and disease. (12)
- Discuss the medicolegal aspect of maintaining confidentiality pertaining to patient Identity on laboratory Results. 5
- Write notes on: (Attempt Any 3) (3×7=21)
- Immune Tolerance.
- Typhoid carriers.
- Lyme disease.
- Sub Unit Vaccine.
- What are the modes of Transmission of health care associated pathogens? Describe the role of Hospital infection control committee. (12)
- Describe: (Attempt any FOUR) (4×7=28)
- Antimicrobials that act on the cytoplasmic membrane.
- Nucleic acid synthesis inheritors.
- Cold Sterilization.
- Hypersensitivity Reactions.
- Diagnosis of Hepatitis B virus Infection.
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- Classify the Rickettisiaceae. Discuss the laboratory diagnosis of Rickettsial infections. (12)
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