II-MBBS
(This paper consists of 2 pages)
Second M.B.B.S. (Supp) Exam. (New
Scheme)
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May-2025MICROBIOLOGY
Paper-I
Time: Three Hours
Maximum Marks: 100
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Attempt all questions in both sections(Use separate answer book for each section)
01231A1+01231A2
Section-A
Q.1 Fill in the blanks: 6x1=06
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A. Germ tube test is diagnostic for ___________B. ___________ is the largest virus.
C. Rat bite fever is caused by ___________
D. Control for ethylene oxide sterilizer is
___________
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E. ___________ media is used in antimicrobialsusceptibility test.
F. Scarlet fever is caused by ___________
Q.2 Answer the followings (multiple choice
questions): 4x1=04
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I. Indian ink staining is used to demonstratebacterial-
a. Flagellum
b. Capsule
c. Cell wall
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d. SporesII. Weil felix test is done to detect -
a. Epidemic typhus
b. Scrub typhus
c. Endemic typhus
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d. AllIII. All of the following vaccines are given at birth
except:
a. BCG
b. Hepatitis b
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c. DPTd. OPV
IV. Graft rejection due to preformed antibodies occurs
in:
a. Hyper acute rejection
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b. Acute rejectionc. Subacute rejection
d. Chronic rejection
Q.3 A 30 years old female came to casualty with
complaints of high grade fever, sever joint pain, back
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pain and myalgia. Gradually she developed petechialrashes over the body. On examination she was found
to have jaundice, hepatomegaly and low platelet
count (27000/cmm). A tourniquet test done over
cubital fossa shows petechial spots.
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A. What is the clinical diagnosis and how is thisdisease transmitted? 2
B. Describe the pathogenesis of this condition 5
C. How will you confirm the diagnosis? 4
Q.4 What are the complication of this infection?
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Write short notes on (any five).5x2=104
A. Anaerobic culture method.
B. Tumor antigen.
C. Principle of Elisa
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D. Null cellsE. Antibiotic sensitivity test.
F. Autoclave
Q.5 Explain briefly (any three):
3x5=15
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A. Congenital rubella syndromeB. Zoonosis
C. Opportunistic infections
D. Type I hypersensitivity
Section-B
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Q.6 Define hospital-associated infections (HAI).Enumerate major types of HAI.
20
Describe the pathogenesis. Lab diagnosis and
prevention of CAUTI
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Q.7 Explain briefly (any five).5x2=10
A. Conjugation.
B. Viral inclusion bodies.
C. Super antigen
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D. Relapsing fever.E. Contribution of louis pasture to microbiology
F. Dimorphic fungi
Q.8 Explain briefly (any four):
4x5=20
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A. Lab diagnosis of enteric fever.B. Rheumatic fever
C. Complication of falciparum malaria
D. Autoimune disorders.
E. Naco strategic algorithms of HIV
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