Microbiology Paper-2 (Main), 2022 MBBS Batch ABVMU Lucknow

ATAL BIHARI VAJPAYEE MEDICAL UNIVERSITY, LUCKNOW

MBBS DEGREE IInd PROFESSIONAL - REGULAR EXAMINATION - DEC 2024

MICROBIOLOGY - PAPER - II

SECTION A - Multiple Choice Questions (MCQs)

PAPER CODE: 2412130006

SET: C

Note: Choose one correct answer in the OMR sheet provided. No overwriting should be done.

Time: 20 Minutes

(20 x 1 = 20 MARKS)

1. Warthin Finkeldy cell is seen in which of the following viral infection

a) Rubella virus b) Rabies virus c) Measles virus d) Mumps virus

2. Which of the following disease is caused by Burkholde pseudomallei

a) Melioidosis b) Lyme disease c) Reitter’s disease d) Glanders

3. Albert stain is done for identification of which of the following bacteria

a) Streptococcus pneumoniae b) Mycobacterium leprae c) Corynaebacterium diphtheriae d) Treponema pallidum

4. Which of the following test is applicable for Streptococcus pneumoniae

a) Positive Niacin test b) Elek’s gel precipitation test c) CAMP test d) Optochin test

5. Which of the following disease is caused by Coxiella burnetti

a) Weil’s disease b) Trench fever c) Q fever d) Undulant fever

6. Which of the following staining method is done for Treponema pallidum

a) India ink b) Silver impregnation c) Albert’s stain d) Ziehl-Neelsen stain

7. Stormy clot reaction is shown by which of the following bacteria

a) Clostridium perfringens b) Mycoplasma pneumoniae c) Bacillus anthracis d) Vibrio cholerae

8. Which part of the brain tissue will have Negri bodies in abundance?

a) Cerebrum b) Brain stem c) Hippocampus d) Corpus callosum

9. Which of the following feature is seen in Bacillus anthracis

a) Medusa head appearance b) Sun ray appearance c) Donovan bodies d) Elementary bodies

10. Mycobacterium tuberculosis can be differentiated from Non-tubercular mycobacteria by:

a) Production of niacin b) Production of DNAse c) Production of phosphatase d) Production of oxidase

11. Owl’s eye appearance inclusion body is seen in which of the following infection

a) Varicella zoster virus b) Cytomegalovirus c) Herpes simplex virus-1 d) Herpes simplex virus-2

12. All the following morphological forms are seen in Toxoplasma EXCEPT

a) Sporocyst b) Bradyzoite c) Tachyzoite d) Oocyst

13. Which of the following is a superficial fungal infection

a) Favus b) Pitryisis versicolor c) Taenia capitis d) Chromomycosis

14. Brazilian purpuric fever is caused by

a) H. paraprophilus b) H. haemolyticus c) H. aegyptius d) H. aphrophilus

15. Asteroid body is seen in

a) Sporotrichosis b) Zygomycoses c) Histoplasmosis d) Rhinosporidiosis

16. Carcinoma cervix is associated

a) HSV-2 b) HPV c) HIV d) HSV-2 and HPV

17. The functional nature of Clostridium botulinum toxin is

a) Enterotoxin b) Haemolysin c) Cytotoxin d) Neurotoxin

18. Genetic reassortment is a common natural event of:

a) Influenza C virus b) Influenza D virus c) Influenza A virus d) Influenza B virus

19. Atypical pneumonia is caused by

a) Pseudomonas aeruginosa b) Legionella pneumophila c) Streptococcus pneumoniae d) Staphylococcus aureus

20. Which of the following fungus causes Mucormycosis

a) Rhizopus b) Cryptococcus c) Nocardia d) Aspergillus

ATAL BIHARI VAJPAYEE MEDICAL UNIVERSITY, LUCKNOW MBBS DEGREE - IInd PROFESSIONAL - REGULAR EXAMINATION - DEC 2024

MICROBIOLOGY - PAPER - II

TIME: 3 Hrs Max. Marks: 100 Marks (80 Theory + 20MCQs)

NOTE:

• Attempt all questions.

• This question paper consists of two sections: Section A- Multiple Choice Questions and Section B- Theory Questions.

• Both the section has different paper code. Write correct paper code on respective sheet

• Write correct MCQ paper set on OMR sheet

• Answer MCQs on the provided OMR sheet and theory questions on the provided answer booklet.

SECTION B - THEORY QUESTIONS

PAPER CODE: 2412230006

Q.1 Long Answer Question. ( 15 MARKS )

Illustrate a labeled schematic diagram of HIV and describe its structural morphology. List the modes of transmission, and explain its pathogenesis along with the methods for laboratory diagnosis

Q.2 Clinical Case Scenario based Structured Question (15 MARKS)

A 65 year old man presented to OPD with a history of low grade fever with evening rise in temperature, loss of appetite and productive cough for previous 2-3 months. Since last 3 days he had blood tinged sputum. He had weight loss of 6 kg in last six months. Chest X ray showed a nodular infiltrate in apical area of Right upper lobe.

i) What is the provisional diagnosis and write the causative agent 1 marks

ii) Write the pathogenesis of the condition 4 marks

iii) Describe the lab diagnosis. 10 marks

Q.3 Short Note Question (Approx 500 Words) 5 X 6 = 30 MARKS

i) Laboratory diagnosis viral Meningitis.

ii) Staphylococcal toxic shock syndrome

iii) Laboratory diagnosis of diphtheria

iv) Primary amoebic meningoencephalitis

v) Healthcare Associated Infections

Q.4 Short Answer Questions (Within 100 Words) 5 X 4 = 20 MARKS

i) Differences between fixed and street rabies virus.

ii) Differences between Lepromatous leprosy and Tuberculoid leprosy.

iii) Nongonoccocal urethritis.

iv) Antigenic shift and antigenic drift.

v) Causative agents of sexually transmitted diseases.

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