Physical and Chemical Agents
Which of the following process can be efficiently carried out by incineration?

Sterilization of points of forceps
Sterilization of all glass syringes
Destruction of contaminated materials
Sterilization of scalpel blades and needles

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Physical and Chemical Agents
Which of the following describes the effect of ionizing radiation on microbes?

Changes the 3-dimensional structure of proteins to a 2-dimen-sional form
None of these
Induces electrons and protons to jump out of the molecules of the microbe
Substantially decreases enzymatic activity, slowing microbial reproduction

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