Download MBBS TMU 2nd Year 2016 MBS202A Microbiology I Question Paper

Download MBBS (Bachelor of Medicine, Bachelor of Surgery) TMU (Teerthanker Mahaveer University) Second Year (2nd Year) 2016 MBS202A Microbiology I Previous Question Paper

MBBS II (Second) Professional Examination 2015-16

Course Code:MBS202

Paper ID: 0322405

Microbiology-I

Time: 2 Hours 40 Minutes

Max Marks: 30

Note: Attempt all questions. Draw proper diagrams to support

your answer.

Part `B'

1.

Define Urinary Tract Infection, Enumerate bacteria causing
UTI. D`escribe the laboratory diagnosis of UTI under the
following headings: specimen collection and transport,
screening tests, processing for culture and interpretation of
culture report. (7)


2.

Define sterilization. Enumerate methods of sterilization.
Discuss the principle, functioning and control of an
autoclave. (7)

3.

Write short notes on: (4x2=8)

a)

Laboratory diagnosis of pulmonary tuberculosis

b)

Structure and function of IgM

4.

Write short notes on: (4x2=8)

a)

Virulence factors and diseases caused by Staphylococcus
aureus

b)

Structure, function and demonstration of bacterial capsule

MBBS II (Second) Professional Examination 2015-16

Roll No.

Student's Name



Student's Signature

Invigilator's Signature



Course Code:MBS202



Paper ID: 0322405

Microbiology-I

Part `A'



Time: 20 Minutes

Max Marks: 10

Note: 1. Attempt all questions and return this part of the question paper to the invigilator after 20 Minutes.
2. Please tick () correct one only. Cutting, overwriting or any other marking are not allowed.
3. For answering please use Ball- pen only.


a)

Brucellosis

b)

Q fever

Q.1

Significant bacteriuria means:

c)

Syphilis

a)

Bacterial count<104 CFU per mL

d) Typhoid fever

b)

Bacterial count >105 CFU per mL

c)

Bacterial countbetween103 and 104

Q.9

One of the following bacteria shows

CFU per mL

Darting motility:

d)

Bacterial count<102 CFU per mL

a)

Salmonella typhi

b)

Escherichia coli

Q.2

Most common bacterial cause of sore throat

c)

Proteus vulgaris

is:

d)

Vibrio cholera

a. Group D streptococci



b. Group C streptococcus



c. Group A streptococcus
d. Group B streptococcus

P.T.O.
Q.10 One of the anaerobic spore bearing bacilli

gives a positive Nagler reaction:

Q.3

The causative agent of Donovanosis is:

a)

Clostridiumtetani

a)

Haemophilus ducreyi

b)

Clostridium difficile

b)

Klebsiella granulomatis

c)

Clostridium botulinum

c)

Candida albicans

d

Clostridium perfringens

d)

Mycoplasma hominis

Q.11 Chinese letter arrangement of bacilli is a

Q.4.

Type 1 Hypersensitivity reaction is

characteristic feature of:

mediated by:

a)

Corynebacterium diphtheriae

a)

IgG

b)

IgM

b)

Mycobacterium tuberculosis

c)

IgA

d)

IgE

c)

Mycobacterium gordoniae

Q.5

Which cell wall component of

d)

Corynebacterium Ulcerans

Staphylococcus aureus takes part in



Coagglutination:

Q.12 One of the following bacteria is capsulated:

a)

Protein A

a)

Corynebacterium diphtheriae

b)

Beta Lysin

b)

Enterococcus fecalis

c)

Clumping factor

c)

Shigella dysenteriae

d)

Peptidoglycan

d)

Streptococcus pneumoniae

Q.13 Antistreptolysin O test (ASO) is used in the

Q.6

Multidrug resistance tuberculosis (MDR-

diagnosis of:

TB) is due to M.Tuberculosis strain:

a)

Acute rheumatic fever

a)

Resistance to Niacin only

b)

Typhoid fever

b)

Resistance to Rifampicin and

c)

Q fever

Ethambutol

d)

Relapsing fever

c)

Resistance to Niacin and
Streptomycin

Q.14 Toxic shock syndrome is caused by:

d)

Resistance to both Niacin and

a)

Staphylococcus epidermidis

Rifampicin

b)

Staphylococcus saprophyticus

c)

Staphylococcus aureus

Q.7

One of the stage of whooping cough is most

d)

Staphylococcus intermedius

infective:

Q.15 Classical pathway of the complement is

a)

Paroxysmal stage

activated by:

b)

Catarrhal stage

a)

Antigen

c)

Convalescent stage

b)

Antibody

d)

None of the above

c)

Endotoxin

d)

Antigen-antibody complex

Q.8

Widal test is used in the diagnosis of:

Q.16 One of the following immunoglobulins is

the most efficient to produce agglutination
reaction:
a)

IgG

b)

IgM

c)

IgA

d)

IgE

Q.17 Chemical nature of Endotoxin is:

a)

Lipopolysaccharide

b)

Protein

c)

Carbohydrate

d)

Dextran

Q.18 Drug resistance in

Mycobacterium

tuberculosis is due to:
a)

Transformation

b)

Conjugation

c)

Transduction

d)

Mutation

Q.19 Catalase test is negative in:

a)

Streptococcus pyogenes

b)

Staphylococcuis aureus

c)

Eschericha coli

d)

Klebsiella pneumoniae

Q.20

One of the followings is used commercially
for sterilisation of disposable plastic items:
a)

Autoclave

b)

Ethyl alcohol

c)

Ethylene oxide

d)

Gluteraldehyde