RGUHS MBBS Microbiology March 2022 (1031 CBME)

1031Rajiv Gandhi University of Health Sciences · Microbiology · 2022 · March · CBME

Questions (30)

1.A 32 year old female was admitted with dysuria (burning micturation) and increased frequency of micturation from past 2 days. Culture of the urine specimen revealed lactose fermenting clonies on Mac Conkey agar. a. What is your clinical diagnosis and probable etiological agents? b. What are the risk factors associated, pathogenesis and clinical manifestation of this disease? c. How will you treat this clinical condition?
10 Marks
2.29 year old female came to casusalty with complaints of high-grade fever, severe joint pain, back pain and myalgia. Gradually she developed petechial rashes over the body. On examination, she was found to have jaundice, hepatomegaly and low platelet count (30,000/cmm). A tourniquet test done over cubital fossa shows petechial spots. a. What is the clinical diagnosis and how is this disease transmitted? b. What is the pathogenesis of this condition? c. How will you confirm the diagnosis? d. What are the complications of this infection?
10 Marks
3.Laboratory diagnosis of faucial diphtheria
5 Marks
4.Laboratory diagnosis and prophylaxis of Japanese B Encephalitis.
5 Marks
5.Laboratory diagnosis of syphilis.
5 Marks
6.Clinical manifestation and laboratory diagnosis of Polio.
5 Marks
7.Mucormyosis.
5 Marks
8.Life cycle and laboratory diagnosis of Toxoplasmosis.
5 Marks
9.Laboratory diagnosis of pulmonary Tuberculosis.
5 Marks
10.Laboratory diagnosis and prophylaxis of Covid 19
5 Marks
11.Significant bacteriuria.
3 Marks
12.Mention three measures to prevent health care associated infection
3 Marks
13.Laboratory diagnosis of Rabies.
3 Marks
14.Describe microscopic features of Aspergillus spp and draw a neat labelled diagram.
3 Marks
15.Laboratory diagnosis of Gonococcal Urethritis.
3 Marks
16.Neurocysticercosis.
3 Marks
17.Counselling of a health care worker who has sustained a needle stick injury
3 Marks
18.Vincent’s angina.
3 Marks
19.Describe DPT vaccine and dosage schedules.
3 Marks
20.Name three agents causing bioterrorism
3 Marks
21.Scarlet fever is caused by A. Streptococcus pyogenes B. Corynebacterium diphtheria C. Streptococcus group C & G D. Arcanotobacterium hemolyticum
1 Mark
22.Serotyping and serosubtyping of meningococci are based on A. Outer membrane proteins B. Endotoxins C. Capsular polysaccharide D. Transferrin binding proteins
1 Mark
23.A pregnant women needs to be screened for all the following organsims causing congenital infections EXCEPT A. Adenovirus B. Rubella virus C. Cytomegalovirus D. Toxoplasmosis
1 Mark
24.Not true about Salk vaccine A. Expensive than OPV B. Not useful in epidemics C. Contraindicated in immunocompromised individuals D. Booster doses are required
1 Mark
25.Kyasanur forest disease is transmitted by A. Mite B. Louse C. Tick D. Mosquito
1 Mark
26.Hand –foot-mouth disease is caused by A. HSV B. Coxsackie virus C. Measles D. Chickenpox
1 Mark
27.All of the following are true about bacterial vaginosis EXCEPT A. Discharge has offensive smell B. pH>4.5 C. causative agent is Chlamydia trachomatis D. Clue cell is diagnostic
1 Mark
28.Haemophilus influenza grows on all of the following media EXCEPT A. Chocolate agar B. Filde’s agar C. Nutrient agar D. Blood agar with S.aureus streak line
1 Mark
29.How much bacillary load in sputum is required for an effective transmission of M.tuberculosis? A. 10 bacilli/mL B. 100 bacilli/mL C. 1000 bacilli/mL D. 10000 bacilli/mL
1 Mark
30.Analysis of pyogenic meningitis reveals all of the following, EXCEPT A. CSF pressure – highly elevated B. Total leukocyte count – highly elevated, neutrophilic C. Glucose – highly elevated D. Total proteins – markedly increased
1 Mark

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