KL 2815
Second Year MBBS Examination
II MBBS Microbiology Paper 1
Time: 2 hours Date: 07-02-2017 Max Marks: 40
Instructions:
2. Figure to the right indicates marks.
3. Use separate answer books for each section.
4. Draw diagrams wherever necessary.
5. Write legibly.
1. MCQ (8)
a. Which is post streptococcal sequelae A. Acute
rheumatic fever B. Cellulitis C. Pharyngitis D.
Impetigo
Buruli ulcer A.M-kansasii B.M. tuberculosis
C.M. ulcerans D. M. marinum
c. Cuneiform arrangement is characteristic of:
A.staphylococcus B.Streptococcus
C.Corynebacterium diphtheri D.Bacillus
anthracis
d. Bacterial structure involved in respiration is:A.
Ribosome B Mescsome C. Pili D.Flagella
e. All of the following are oxidase negative
B.Pseudomonas C.Klebsiella D.Proteus
f. Endotoxin acts by:A.Classical pathway
B.Lectin pathway C.Alternative pathway
D.None
Type I hypersensitivity B. Type II
hypersensitivity C. Type II hypersensitivity D.
Type IV hypersensitivity
Section 2
a. A 8-year old boy was presented in emergency
department with the 8 days history of
pharyngitis, low grade fever, malaise,
suddenly he developed difficulty in breathing
pseudo membrane covering the tonsils was
observed. Swab were collected from the edge.
of pseudo membrane and send to
microbiology laboratory, showing many
history, which is most probable pathogen?
Write its pathogenicity and lab diagnosis.
b. A 50 year old man presented with a history of
low grade fever and productive cough for last 2
and weight loss of 5 kg over last 12 months. In
the chest X-rays, a nodular infiltrate was seen
in right upper lobe. Which is the most probable
pathogen? Discuss its pathogenicity and
3. Write short answers on: (any two) (6)
a. Bacterial Spore.
b. Diagram of structure of IgM molecule.
4. Write short notes on: (any two) (10)
diseases
b. Mechanism and applications of precipitation
reaction
c. Fractional Sterilization.
a. Super antigen.
b. Methods of Anaerobiosis.
c. Enriched and Enrichment Media.
***
Second Year MBBS Examination
II MBBS Microbiology Paper 1
Time: 2 hours Date: 07-02-2017 Max Marks: 40
Instructions:
--- Content provided by FirstRanker.com ---
1. Answer to the points.2. Figure to the right indicates marks.
3. Use separate answer books for each section.
4. Draw diagrams wherever necessary.
5. Write legibly.
--- Content provided by FirstRanker.com ---
Section 11. MCQ (8)
a. Which is post streptococcal sequelae A. Acute
rheumatic fever B. Cellulitis C. Pharyngitis D.
Impetigo
--- Content provided by FirstRanker.com ---
b. Which of the following mycobacteria producesBuruli ulcer A.M-kansasii B.M. tuberculosis
C.M. ulcerans D. M. marinum
c. Cuneiform arrangement is characteristic of:
A.staphylococcus B.Streptococcus
--- Content provided by FirstRanker.com ---
C.Corynebacterium diphtheri D.Bacillus
anthracis
d. Bacterial structure involved in respiration is:A.
Ribosome B Mescsome C. Pili D.Flagella
e. All of the following are oxidase negative
--- Content provided by FirstRanker.com ---
bacteria except A Escherichia coliB.Pseudomonas C.Klebsiella D.Proteus
f. Endotoxin acts by:A.Classical pathway
B.Lectin pathway C.Alternative pathway
D.None
--- Content provided by FirstRanker.com ---
g. A positive tuberculin test is an example of: A.Type I hypersensitivity B. Type II
hypersensitivity C. Type II hypersensitivity D.
Type IV hypersensitivity
Section 2
--- Content provided by FirstRanker.com ---
2. Write any one (10)a. A 8-year old boy was presented in emergency
department with the 8 days history of
pharyngitis, low grade fever, malaise,
suddenly he developed difficulty in breathing
--- Content provided by FirstRanker.com ---
and swallowing. On his physical examination,pseudo membrane covering the tonsils was
observed. Swab were collected from the edge.
of pseudo membrane and send to
microbiology laboratory, showing many
--- Content provided by FirstRanker.com ---
pleomorphic gram positive bacilli, Pertaining tohistory, which is most probable pathogen?
Write its pathogenicity and lab diagnosis.
b. A 50 year old man presented with a history of
low grade fever and productive cough for last 2
--- Content provided by FirstRanker.com ---
months. His history revealed loss of appetiteand weight loss of 5 kg over last 12 months. In
the chest X-rays, a nodular infiltrate was seen
in right upper lobe. Which is the most probable
pathogen? Discuss its pathogenicity and
--- Content provided by FirstRanker.com ---
laboratory diagnosis in detail.3. Write short answers on: (any two) (6)
a. Bacterial Spore.
b. Diagram of structure of IgM molecule.
4. Write short notes on: (any two) (10)
--- Content provided by FirstRanker.com ---
a. Discuss the laboratory diagnosis of rickettsialdiseases
b. Mechanism and applications of precipitation
reaction
c. Fractional Sterilization.
--- Content provided by FirstRanker.com ---
5. Write short answers on: (any two) (6)a. Super antigen.
b. Methods of Anaerobiosis.
c. Enriched and Enrichment Media.
***
--- Content provided by FirstRanker.com ---