- (A) Lag
- (B) Exponential growth
- (C) Stationary phase
- (D) Decline
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- (A) Lipid-polysaccharide complex
- (B) Protein compound
- (C) Lipoprotein
- (D) None
- (A) Internal structures are differentiated in living cells
- (B) Internal structures are differentiated in dead cells
- (C) Internal metabolic activities can be observed
- (D) External capsule formation can be observed
- (A) Simple media
- (B) Transport media
- (C) Enriched media
- (D) Differential media
- (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) Type I hypersensitivity
- (B) Type II hypersensitivity
- (C) Type III hypersensitivity
- (D) Type IV hypersensitivity
- (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) complete antigen molecule
- (B) Hapten
- (C) Immunogen
- (D) Smallest antigenic determinant
- (A) Ultra violet rays
- (B) Ultrasonic vibrations
- (C) Infrared rays
- (D) Gamma rays
- (A) Different refractive indices of object
- (B) Different reflective indices of object
- (C) Light scattering
- (D) Light attenuation
