Download NTRUHS 2nd Year MBBS 2025 January Microbiology Paper II MCQs Question Paper

Dr NTR UNIVERSITY OF HEALTH SCIENCES : VIJAYAWADA - 8

MBBS DEGREE EXAMINATION - JANUARY, 2025

SECOND M.B.B.S. EXAMINATION

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MICROBIOLOGY - PAPER-II (SET-C)

(Multiple Choice Questions)

Time: 20 Minutes

Max Marks: 20

Note: Answer all questions.

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SECTION-I (MCQs - 20 MARKS) 1X2=20

1. Causative agents of Neonatal meningitis are all except
   1. Hemophilus influenzae
   2. Streptococcus agalactiae
   3. Listeria monocytogenes
   4. Escherichia coli

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2. Which of the following is false regarding cryptococcus neoformans
   1. It is capsulated
   2. It is a yeast like fungi
   3. Pigeon droppings can be source of infection
   4. It stains Gram positive in Gram's staining

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3. The following parasites cause lung infections except
   1. Paragonimus westermani
   2. Ascaris lumbricoides
   3. Ancylostoma duodenale
   4. Taenia saginata

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4. The following are the properties of Acinetobacter except
   1. It is a gram negative coccobacilli
   2. It is a non-glucose fermenter
   3. It can cause healthcare associated infections
   4. It is a normal flora in the colon of human

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5. Both intracellular and intranuclear inclusion bodies are seen in
   1. Measles virus
   2. Rabies virus
   3. Herpes virus
   4. Polio virus

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6. Slow viral disease is the one which has all these except
   1. Invariably fatal
   2. Has long incubation period
   3. Strong genetic predisposition
   4. Doesn't produce cytopathic effects invitro

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7. Rabies immunoglobulin? Tick the right answer
   1. It only manufactured as a human immunoglobulin
   2. At least half the dose should be infiltrated around the wound
   3. Can only be given within 1 week of a bite
   4. If you are really concerned can be given IV in very high risk cases

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8. Decontamination of prions can be done by
   1. Autoclaving at 134°C for 1-1.5 hour
   2. Treatment with 1 N NaOH for 1 hour
   3. 0.5% sodium hypochlorite for 2 hours
   4. All of the above

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9. Which of the following test is/are used to identify Helicobacter pylori
   1. Warthin- Starry silver staining
   2. Biopsy urease test
   3. Urea breath test
   4. All of the above

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10. Which of the following statement is not correct about ‘congenital syphilis'
    1. The spinochetes are transferred from mother to fetus across the placenta
    2. The early manifestations occur in children during the birth
    3. Five to ten percent of infected children can develop cutaneous lesions
    4. The infection can led to still birth

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11. Antigenic drift in influenza viruses results from mutations in
    1. Haemagglutining genes
    2. Neuraminidase genes
    3. Both of the above
    4. None of the above

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12. The culture medium for Corynebacterium diphtheriae is
    1. Loeffler's serum slope
    2. McConkey agar
    3. Sabouraud's agar
    4. Lowenstein-Jensen medium

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13. Haemophilus influenzae grows on all of the following media except
    1. Chocolate agar
    2. Filde's agar
    3. Nutrient agar
    4. Blood agar with S. aureus streak line

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14. An indication for insertion of an indwelling urinary catheter is
    1. Acute urinary retention
    2. Intraoperative monitoring of urinary output
    3. Wound healing promotion in patients with sacral or perineal wound
    4. All of the above

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15. Crushed ping-pong ball appearance is seen in
    1. Chromoblastomycosis
    2. PCP
    3. Eumycotic mycetoma
    4. Rhinosporidiosis

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16. Fish tank granuloma is caused by
    1. M. kansasli
    2. M. fortuitum
    3. M. marinum
    4. M. ulcerans

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17. Satellitism is a property of H.influenzae demonstrated on blood agar by using
    1. Listeria
    2. Group B streptococcus
    3. Staphylococcus
    4. Streptococcus pyogenes

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18. Which of the following organisms can cause aseptic meningitis
    1. Neisseria gonnorrhacea
    2. Leptospira
    3. Streptococcus pneumonia
    4. Bordetella pertussis

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19. Well's disease is caused by
    1. Leptospira interrogans
    2. Borrelia Recurrentis
    3. Treponema pallidum
    4. Borrelia vincentii

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20. Which of the following fungi can cause aseptic meningitis
    1. Aspergillus
    2. Fonsecaea pedrosol
    3. Cryptococcus
    4. Fusarium

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