A. Kill all pathogenic micro-organisms
B. Kill all non-pathogenic micro-organisms in the environment
C. Deactivate all pathogens not spores
D. Deactivate all spores and dill pathogenic organism
A. B lymphocytes
B. Erythrocytes
C. T lymphocytes
D. Antigen presenting cells (APC
A. C3
B. C5
C. C2
D. Protein B
A. Actinomyces israelii
B. Candida albicans
C. Mycobacterium tuberculosis
D. Streptococcus mutan
A. Different refractive indices of object
B. Different reflective indices of object
C. Light scattering
D. Light attenuation
A. Ultra violet rays
B. Ultrasonic vibrations
C. Infrared rays
D. Gamma rays
A. complete antigen molecule
B. Hapten
C. Immunogen
D. Smallest antigenic determinant
A. Growing bacteria in adverse environment
B. Growing bacteria in unconventional host
C. Serial passage in an experimental host
D. Repeated cultures in artificial media
A. Type I hypersensitivity
B. Type II hypersensitivity
C. Type III hypersensitivity
D. Type IV hypersensitivity
A. dna
B. Ribosome
C. Mitochondria
D. Cell wall