Which of the following methods is used for killing microorganisms of only certain types and not all microorganisms?
A. Pasteurization
B. Incineration
C. Boiling water
D. Fractional Sterilization
Answer:A
Which of the following methods is used for killing microorganisms of only certain types and not all microorganisms?
A. Pasteurization B. Incineration C. Boiling water D. Fractional Sterilization