A:-Vibrio spp.
B:-Salmonella typhi
C:-E. coli
D:-Shigella sp.
Correct Answer:- Option-A
Question45:-Cholera red reaction is due to which of the following?
A:-Methyl red and VP test
-Indole and Methyl red test
C:-Indole and nitrate reduction test
D:-Urease and nitrate reduction test
Correct Answer:- Option-C
Question46:-DPT is used for protection against
A:-Dysentry, polio and tetanus
B:-Diarrhoea, pyrexia and tetanus
C:-Diphtheria, polio and tetanus
D:-Diphtheria, whooping cough and tetanus
Correct Answer:- Option-D
Question47:-Which of the following is called 'the millionaire molecule’?
۸-۸
B:-IgE
CIgA
D:-IgD
Correct Answer:- Option-A
Question48:-Bence Jones protein is associated with which of the following diseases?
A:-Jaundice
B:-Multiple myeloma
C:-Diabetes
D:-Mycotic infections
Correct Answer:- Option-B
Question49:-Weil-Felix test is used for the diagnosis of which of the following diseases?
A:-Tetanus
B:-Tuberculosis
C:-Typhus fevers
D:-Typhoid fever
Correct Answer:- Option-C
Question50:-Smallest unit of antigenicity is known as
A:-Antigen
B:-Antibody
C:-Haptens
D:-Epitope
Correct Answer:- Option-D
Question51:-Pasteurization is defined as
A:-Heating to 62.8°C for 30 seconds
B:-Heating to 68.1°C for 80 seconds
C:-Heating to 71.7°C for 15 seconds
D:-Heating to 82.5°C for 10 minutes
Correct Answer:- Option-C
Question52:-Hybridomas can be isolated using which of the following media?
A:-Hypoxanthine-Aminopterin-Thymidine medium
B:-Eagle's Minimum Essential Medium
C:-Murashige and Skoog medium
D:-Hypoxanthine-Aminoglycoside-Thymine medium
Correct Answer:- Option-A
Question53:-Shingles is caused by reactivation of which of the following viruses?
A:-Rubella virus
B:-Varicella Zoster virus
C:-Shope Fibroma virus
D:-Respiratory Syncytial virus
Correct Answer:- Option-B