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Submitted By: Ali Uppal


Submitted By: Ali Uppal


Cold sterilization refers to the process of sterilization by use of______________?

(A) Ultra violet rays

(B) Ultrasonic vibrations

(C) Infrared rays

(D) Gamma rays

Submitted By: Ali Uppal


The prototype of Type II hypersensitivity reaction is__________________?

(A) Arthus reaction

(B) SLE

(C) Auto immune hemolytic anemia

(D) Contact dermatitis

Submitted By: Ali Uppal


Flash pasteurization of milk is done at what temperature______________?

(A) 125°C for new seconds

(B) 60°C for 15 minutes

(C) 72°C for 5 minutes

(D) 72° for 15 – 20 Sec

Submitted By: Ali Uppal


Spores are disinfected by_______________?

(A) Glutaraldehyde

(B) Betapropiolactone

(C) Formaldehyde

(D) Hexachlorophen

(D) Both A & C

Submitted By: Ali Uppal


Most of the drug resistances occurs due to_____________?

(A) Transduction

(B) Transformation

(C) Mutation

(D) conjugation

Submitted By: Ali Uppal


Endotoxins are produced by________________?

(A) Fungi

(B) Gram +ve bacteria

(C) Virus

(D) Gram -ve bacteria

Submitted By: Ali Uppal


Opsonisation is by_______________?

(A) IgA

(B) IgE

(C) IgG

(D) IgM

(D) Both C & D

Submitted By: Ali Uppal


Antigen combining site of the antibody is____________________?

(A) Idiotope

(B) Paratope

(C) Epitope

(D) Hapten

Submitted By: Ali Uppal