Chlorine bleach, betadine, and iodophors are classified as _______ .

How do heavy metals work to control microbial growth?

You have been tasked with determining which chemical control method would be the best candidate for daily disinfection of classroom tables. The chemicals you have been asked to research are formaldehyde, chlorhexidine, iodine, and a phenolic compound. Which chemical(s) would you recommend for daily disinfection of tables? Why?

Quaternary ammonia compounds (quats) can be used to sterilize material when the quat is applied at a high concentration.

Which of the following physical control methods does not denature proteins and disrupt membranes of susceptible cells?

What is the leading cause of injury and death among infants and young children?

A bacterium that grows at cold temperatures is described as a  _______ .

At what age does a child typically possess the physiologic, neuromuscular, and psychological maturity necessary to master toilet training?

The thermal death _______ is the temperature required to kill all microbes in 10 minutes.

An organism that uses sunlight as its energy source and inorganic carbon as its carbon source is described as a _______ .