1. Reassortment is seen in -

Question 1 of 20

2. A young male presents with loose motions and 'intermittent abdominal pain over the past ,1 year Wet mount stool specimen showed the presence of multiple ova which are more than 100? in diameter. The causative organisms for the disease shall not include

Question 2 of 20

3. Tuberculin test screens for

Question 3 of 20

4. Actinomycetes is

Question 4 of 20

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

Question 5 of 20

6. All are true about Widal test except one

Question 6 of 20

7. Which of the following is not a rapidly growing atypical mycobacteria causing lung infections

Question 7 of 20

8. Gram stained periorbital exudates in severe panophthalmitis with cellulitis in an elderly diabetic shows irregular branching aseptate and broad hyphae. Which of the following is the most likely diagnosis:

Question 8 of 20

9. Amoebiasis is transmitted by all except -

Question 9 of 20

10. Immunoglobulin bound on the surface of bacteria mediates phagocytosis by (Phagocytosis causes complement activation by)-

Question 10 of 20

11. Blood spills in hospital are disinfected with

Question 11 of 20

12. Which of these is true about antibodies:

Question 12 of 20

13. Malignant pustule is referred to:

Question 13 of 20

14. Each of the following represents a common opportunistic infection associated with HIV EXCEPT one Which one is this EXCEPTION

Question 14 of 20

15. Phase contrast microscopy is based on

Question 15 of 20

16. Aflatoxin is produced by

Question 16 of 20

17. Correct order of phases in bacterial growth curve:

Question 17 of 20

18. Vaccines that contain a live virus whose pathogenicity has been attenuated are used against all of the following diseases, except:

Question 18 of 20

19. All of the following organisms are known to survive intracellularly except:

Question 19 of 20

20. A female presents with symptoms and signs suggestive of meningitis. MRI scan reveals a ring enhancing lesion in the frontotemporal region while CSF grows gram positive bacilli. Other findings are minimally abnormal. Which of the following organisms is the most likely etiological agent:

Question 20 of 20