1. A veterinary doctor had pyrexia of unknown origin. His blood culture in special laboratory media was positive for gram-negative short bacilli which was oxidase positive. Which one of the following is the likely organism grown in culture?

Question 1 of 20

2. Acellular pertusis vaccine contains -

Question 2 of 20

3. Each of the following cells is an antigen-specific cell EXCEPT one Which one is this EXCEPTION?

Question 3 of 20

4. Bile esculine Agar is used for identification of

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5. Anaphylotoxins:

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6. Leprosy bacilli are transmitted from person to person by all except

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7. Which of the following is anaerobic:

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8. All of the following protozoa may be detected by Fecal Acid Fast Stain, except

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9. Which of the following distinguishes viral infections from other microbial

Question 9 of 20

10. With reference to antibiotic resistance all of following statements are true except -

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11. A protoplast is best described as a bacterial cell

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12. Chlamydia causes all of the following except

Question 12 of 20

13. Maltess cross seen on polarizing microscopy in -

Question 13 of 20

14. An eight year old child with history of pain and discharge from right ear presents with fever, neck rigidity and a positive Kerning's sign. Discharge was stained with gram stain which revealed gram positive cocci. Which of the following is the most likely organism.

Question 14 of 20

15. Adenosine deaminase deficiency is seen in the following:

Question 15 of 20

16. False about Staphylococcus lugdunensis

Question 16 of 20

17. The role played by major histocompatibility Complex-1 and -2 is to

Question 17 of 20

18. H. pylori infection is seen in all except:

Question 18 of 20

19. Which of the following is not used as disinfectant for skin preparation due to its irritation potential:

Question 19 of 20

20. A dark field microscope would.be useful in examining blood for

Question 20 of 20