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Gastrointestinal Infections

1. 
The following bacteria causes Food poisoning within 8-16 hours

2. 
Chick erythrocyte agglutination is positive in the following biotype of vibrio cholerae

3. 
In Gram’s staining "Gull wing" shape is seen in

4. 
Axenic culture used for isolation of Entamoeba histolytica?

5. 
The reservior of Balantidium coli is

6. 
All the following statements are true about Staphylococcus aureus enterotoxin, EXCEPT

7. 
Traveller’s diarrhea is caused by

8. 
All are selective media for V. cholerae, EXCEPT

9. 
All of the following drugs are indicated in Clostridium difficile infection, EXCEPT

10. 
Which of the following bears two nuclei named as macronucleus and micronucleus?

11. 
All of the following intestinal nematodes are oviparous, EXCEPT

12. 
Chronic persistent diarrhea is caused by the following, EXCEPT

13. 
The culture media used for the isolation of Campylobacter is

14. 
Viral gastro enteritis is caused by all, EXCEPT

15. 
The longest tape worm is

16. 
NIH swab is used in

17. 
Entero test is used to diagnosis

18. 
Snail is the intermediate host for the following parasite, EXCEPT

19. 
Izumi fever is caused by

20. 
Type of diarrhoea in cholera infection

21. 
Culture media used for EHEC.0157:H7 is

22. 
Pseudomembranous colitis – all are true, EXCEPT

23. 
The most common organism causing diarrhea in adults associated with shell fish ingestion

24. 
A 20-year-old male had pain in abdomen and mild fever followed by gastroenteritis. The stool examination showed presence of pus cells and RBC’s on microscopy. The most likely etiological agent is

25. 
Salmonella which causes food poisoning

26. 
Drug of choice for chemo-prophylaxis of cholera is

27. 
Hepatitis C virus resembles which of the following virus groups

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