1. Process of tissue culture is known as?

 
 
 
 

2. Australian antigen is associated with:

 
 
 
 

3. Correct order of phases in bacterial growth curve:

 
 
 
 

4. Physical sterilization was discovered by:

 
 
 
 

5. The genetic ability of a bacterium to grow in the presence of several antibiotics is passed from one bacterium to other by

 
 
 
 

6. Gram -ve bacteria stain during gram staining:

 
 
 
 

7. The mechanism by which most fungi cause disease

 
 
 
 

8. Organ of locomotion in bacteria is

 
 
 
 

9. For uniform staining reaction, morphology & biochemical activity, it is advisable to study bacterial cultures during the

 
 
 
 

10. Graft versus host reaction is caused by

 
 
 
 

11. All are true about Widal test except one

 
 
 
 

12. The medium of choice for growing most fungi is

 
 
 
 

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

 
 
 
 

14. Which of the following structures, found external to the bacterial cell wall, are involved in bacterial attachment to cell surfaces?

 
 
 
 

15. Virus mediated transfer of host DNA from one cell to another is known as:

 
 
 
 

16. Which of these is true about antibodies:

 
 
 
 

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

 
 
 
 

18. Moist heat kills all of the following EXCEPT:

 
 
 
 

19. Delayed tuberculin test response is due to

 
 
 
 

20. Opacity around colonies of Clostridium perfringens is due to –

 
 
 
 

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