Sterilization and disinfection chapter mcq

Effectiveness of radiation depends on

Microprocessor is example of Chemical indicator

In which sterility test sample is pass through 0.45 micron filter

Dry heat sterilization can be achieved by

Color change in case of Royce sachet is Purple to yellow

Lethal effect of disinfectant calculated with help of concentration can be defined as

How can you sterilize culture media?

....is the concentration required to inhibit growth of a specific isolate in vitro under standardized conditions. 

An agent that inhibit the growth of bacteria

Thermal death time calculated at fixed temperature

Presence of organic material (blood, feces, saliva) tends to inhibit antimicrobials action

Fitration method use for ... materials

Potentiation and synergism means

Temperature for RW test [in degree]

............... are very difficult to destroy

yeast used as organic material in ... test

Sterilization in autoclave is done at temperature

Sterilization in autoclave is considered Sterilization by

Skin can be sterilized by using:

2D structure of protein is functional protein