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

Question 1 of 20

2. Anaphylotoxins:

Question 2 of 20

3. Anaerobic bacteria can be cultured in

Question 3 of 20

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

Question 4 of 20

5. Both intranulear and intracytoplasmic inclusions are present in which of the following viruses

Question 5 of 20

6. Which of the following is true about streptococcus pneumoniae:

Question 6 of 20

7. Characteristic of bacilus cereus food poisoning is -

Question 7 of 20

8. A 39-year old female presents with fever. The blood culture from the patient grows gram positive small to medium coccobacilli that are pleomorphic occurring in short chains. Direct wet mount from the culture shows tumbling motility. The most likely organism is

Question 8 of 20

9. Under which of the following circumstances does a graft versus host reaction occur?

Question 9 of 20

10. The process of gene transfer between bacterial cells that involves the uptake of naked DNA molecules is classified as which of the following?

Question 10 of 20

11. Which type of infection listed below often causes leukocytosis?

Question 11 of 20

12. Effector region of immunoglobulin is

Question 12 of 20

13. Physical sterilization was discovered by:

Question 13 of 20

14. Which type of hypersensitivity reaction listed below is characterized by a specific cytotropic antibody (IgE) that binds to receptors on basophils and mast cells and reacts with a specific antigen?

Question 14 of 20

15. Which of the following is CORRECT for obligate anaerobic microorgansims in the oral cavity?

Question 15 of 20

16. Visceral larva migrans is caused by

Question 16 of 20

17. Which of the following statement is not true regarding Chlamydia Trachomatis:

Question 17 of 20

18. In all of the following bacterial diarrhoeas toxins are implicated as a major pathogenic mechanism except

Question 18 of 20

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

Question 19 of 20

20. Organism involved in Cysticercosis of oral cavity

Question 20 of 20