Q.P. CODE: MB2019115
KALOJI NARAYANA RAO UNIVERSITY OF
HEALTH SCIENCES
WARANGAL, TELANGANA STATE-50% 802
MBBS SECOND YEAR DEGREE

--- Content provided by‌ FirstRanker.com ---

EXAMINATIONS: AUGUST, 2025
MICROBIOLOGY
PAPER-1
(NEW SCHEME)
Time: 3 Hours

--- Content provided by​ FirstRanker.com ---

Max. Marks: 100
Note: Amwer all questions
Give Diagrammatic representation wherever necessary
Multiple Choice Questions:
1) Endoscopes are sterilized using which of the following

--- Content provided by‌ FirstRanker.com ---

methods?
a) Glutaraldehyde
c) Autoclaving
b) Formaldehyde
d) Hot air oven

--- Content provided by FirstRanker.com ---

2) Which of the following is a primary lymphoid organ?
a) Spleen
b) Mucosa associated Lymphoid
c) Thymus
d) Tissue

--- Content provided by​ FirstRanker.com ---

e) Tonsils

---

3) African sleeping sickness is caused by
a) Leishmania donovani
b) Trypanosoma brucei
c) Trypanosoma cruzei

--- Content provided by‌ FirstRanker.com ---

d) Trypanosoma rangeli
4) Which is more antigenic in inducing immune
response?
a) Nucleic acid
b) Carbohydrate

--- Content provided by​ FirstRanker.com ---

c) Protein
d) Lipid
5) Which of the following hepatitis viruses is not
transmitted parenterally?
a) Hepatitis B virus

--- Content provided by⁠ FirstRanker.com ---

b) Hepatitis D virus.
c) Hepatitis C virus
d) Hepatitis E virus
6) The most common mode of transmission of Brucella is
a) Direct contact

--- Content provided by‌ FirstRanker.com ---

b) Air bome
c) Man to man
d) Ingestion of raw milk.
7) Which one of the following methods of antimicrobial
susceptibility testing does not detect MIC (minimum

--- Content provided by⁠ FirstRanker.com ---

inhibitory concentration)?
a) Disk Diffusion test
b) Broth Dilution method

---

c) Agar Dilution method
d) Epsilometer test

--- Content provided by‌ FirstRanker.com ---

8) Rate of infection occurring at a higher rate than usual
in a particular geographical area is known as
a) Epidemic
b) Pandemic
c) Hyper endemic

--- Content provided by FirstRanker.com ---

d) Sporadic
9) Prozone phenomenon in Ag Ab reaction is due to
a) Excess antibodies
b) Excess antigen
c) Hyperimmune serum

--- Content provided by‌ FirstRanker.com ---

d) Complement excess
10) Which of the following is not a potentially highly
infectious specimen for occupational injury in health care
settings
a) Blood

--- Content provided by‌ FirstRanker.com ---

b) CSF
c) Saliva
d) Semen
Essay/ Long Answer Questions:
11) Enumerate the properties and types of Antigen-

--- Content provided by‍ FirstRanker.com ---

Antibody Reaction. Describe in detail about the principle,
types and applications of ELISA.
12) Discuss in detail the laboratory diagnosis of Viral
Infections.

---

Short Answer Questions:

--- Content provided by​ FirstRanker.com ---

13) Amoebic Liver Abscess.
14) Mechanism of Antibiotic Resistance.
15) Stool concentration techniques.
16) Graft versus Host Reaction.
17) Post exposure Prophylaxis for HIV.

--- Content provided by⁠ FirstRanker.com ---

18) Q Fever.
19) Kyasanur Forest Disease.
Very Short Answer Questions:
20) Adjuvants.
21) Dimorphic Fungi.

--- Content provided by‌ FirstRanker.com ---

22) Germ Tube.
23) Name three Tumour associated Antigens.
24) Classification of Arbo Viruses.
25) Name three diseases caused by Superantigens.
***

--- Content provided by‌ FirstRanker.com ---

---

---

Document Outline

• ?
• ?
• ?
• ?

---