Culture medium for corynebacterium diphtheria_______________?
A. Loefflers serum slope
B. Mc Conkey
C. Saboraud agar
D. Lowenstein Jensen medium
General Microbiology
The best skin disinfectant is________________?
The best skin disinfectant is________________?
A. Chlorhexdine
B. Alcohol
C. Savlon
D. None of the above
The usual concentration of agar used in agar medium is___________________?
The usual concentration of agar used in agar medium is___________________?
A. 10%
B. 2%
C. 5%
D. 15%
Louis Pasteur is not associated with_______________?
Louis Pasteur is not associated with_______________?
A. Introduction of complex media
B. Discovery of Rabies Vaccine
C. Discovery of M. Tuberculosis
D. Disproved spontaneous regression theory
Anaerobic bacteria can be cultured in__________________?
Anaerobic bacteria can be cultured in__________________?
A. L-J medium
B. Robertson cooked meat medium
C. Loefflers medium
D. Sabourauds agar
Characters of exotoxin include all, except_______________?
Characters of exotoxin include all, except_______________?
A. Protein polysaccharide complex
B. Heat labile
C. Highly potent
D. Has specific tissue affinity
Following reaction are produced by heterophil antigens except_____________?
Following reaction are produced by heterophil antigens except_____________?
A. Forssman antigen antibody reaction
B. Weil-Felix reaction
C. Paul bunnel reaction
D. Widal reaction
Adjuvant given along with antigens are going to________________?
Adjuvant given along with antigens are going to________________?
A. Increase toxigenicity
B. Increase antigenicity
C. Reduce the antigenicity
D. reduce the toxigenicity
IgG has subclasses_______________?
IgG has subclasses_______________?
A. 1
B. 2
C. 3
D. 4
Toxoids are_________________?
Toxoids are_________________?
A. antigenic and toxic
B. antigenic and non-toxic
C. non-antigenic and toxic
D. non-antigenic and non-toxic