Category: General Microbiology

A. Production of interferon
B. Lymphokine production
C. Rosette formation
D. All of the above

A. 20% phenol
B. High efficiency particle arrestors
C. 40% formaldehyde vapour
D. Chlorine gas

A. Direct microscopy
B. Culture
C. ELISA
D. DNA probe

A. Increase toxigenicity
B. Increase antigenicity
C. Reduce the antigenicity
D. reduce the toxigenicity

A. IgA
B. IgD
C. IgE
D. IgG

A. Kill mircobes
B. Remove microbes
C. Inhibit microbial growth
D. Dehydrate microbial cells

A. IgA
B. IgE
C. IgG
D. IgM
E. Both C & D

A. Disinfection kills all spores but sterilization does not
B. Sterilization kills all spores but disinfection does not
C. Sterilization involves chemicals and disinfection involves physical methods
D. Sterilization is easier to achieve

A. Secretory piece
B. H chain
C. L chain
D. J piece

A. Trichrome Methylene blue
B. Carbol Fuschin
C. Acid Fast Stain
D. Calcoflour White