MBBS DEGREE - IInd PROFESSIONAL - REGULAR EXAMINATION - MARCH-2024
MICROBIOLOGY - PAPER - II
SECTION A - Multiple Choice Questions (MCQs)
PAPER CODE : 2412130006
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SET : CNote: Choose one correct answer in the OMR sheet provided. No overwriting should be done.
Time: 20 Minutes (20 x 1 = 20 MARKS)
1. Pathogenic fungus that produces spindle shaped macroconidia is:
a) Microsporum spp
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b) Epidermophyton sppc) Penicillium spp
d) Trichophyton spp
2. Weil-Felix reaction is a serological test based on which of the following
antigens?:
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a) Sheep brainb) Superantigen
c) Heterophile
d) T-cell dependent antigen
3. The coagulase test is used to differentiate:
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a) Staphylococcus aureus from Staphylococcus epidermidisb) Streptococcus pyogenes from Staphylococcus aureus
c) Staphylococcus epidermidis from Neisseria meningitidis
d) Streptococcus pyogenes from Enterococcus faecalis
4. The causative agent of Favus is:
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a) Microsporum canisb) Trichophyton mentagrophyte
c) Microsporum audouinii
d) Trichophyton schoenleinii
5. Characteristic malignant pustule is feature of infection by:
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a) Anthraxb) Carcinoma
c) Rubella
d) Diphtheria
6. In postoperative intensive care unit five patients developed post operative wound
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infection. Which of the following is the best method to prevent cross infection?:a) Give antibiotics to other patients in the ward
b) Fumigate the ward
c) Practice proper hand hygiene
d) Disinfect the ward
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7. Which of the following bacteria produces typical fried egg appearance colonieson solid media?:
a) Moraxella catarrhalis
b) Mycoplasma hominis
c) Mycobacterium tuberculosis
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d) Bacteroides8. CRP is used as a biomarker for assessing which of the following conditions?:
a) Sepsis
b) Renal threshold
c) Risk of cardiovascular diseases
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d) Liver failure9. Which of the following viruses contain RNA as the nucleic acid?:
a) Hepatitis B virus
b) Adenovirus
c) Rhinovirus
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d) Herpes virus10. Which of the following bacteria protect adult vagina from infections?:
a) Peptococcus
b) Veillonella
c) Lactobacilli
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d) Bacteroides11. Which of the following STI produces painful genital ulcers and painful lymph
nodes?:
a) Chancroid
b) Herpes
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c) Syphilisd) Donovanosis
12. Which of the following toxin is responsible for staphylococcal scalded skin
syndrome?:
a) Leucocidin
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b) Haemolysinc) Enterotoxin A
d) Exfoliative toxin
13. Which of the following is the most common central nervous system parasitic
infection?:
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a) Paragonimasb) Sparganosis
c) Echinococcus
d) Neurocysticercosis
14. Which of the following viruses can cause erythema infectiosum?:
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a) Parvovirus B19b) BK Polyomavirus
c) Coronavirus
d) JC Polyomavirus
15. All of the following diseases are transmitted by droplet particles except:
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a) Coronavirusb) Haemophilus influenzae
c) Mycoplasma pneumoniae
d) Chlamydia trachomatis
16. Which of the following viruses is likely to cause infection through skin
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abrasions?:a) Papillomavirus
b) Rhinovirus
c) Adenovirus
d) Rotavirus
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17. Latency for several years (especially in neural cells) is known to occur withwhich of the following viruses?:
a) Herpesviruses
b) Rhabdoviruses
c) Picornaviruses
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d) Flaviviruses18. Next to Hib, which strains are the most common group of H. influenzae
encountered clinically?:
a) Serotype d strains
b) Serotype c strains
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c) Serotype a strainsd) Non-typeable strain
19. The filarial worm that can be seen in the conjunctiva is:
a) Mansonella ozzardi
b) Loa loa
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c) Mansonella perstansd) Onchocerca volvulus
20. Which of the following bacteria can cause swimming pool granuloma?:
a) M. ulcerans
b) M. fortuitum
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c) M. marinumd) M. avium
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