EXAM ACE| WITH QUESTIONS AND
100% CORRECT ANSWERS| 2025
UPDATE.
Q: Bacterial cells that are harmless and can even be beneficial to humans are called:
A: Nonpathogenic bacterial cells are harmless and can even be beneficial to humans.
Q: A disinfectant is acceptable for use on:
A: A disinfectant is acceptable for use on tools and multi-use supplies.
Q: Chemical products used to destroy most bacteria (except bacterial spores), fungi, and viruses
on nonporous surfaces are called:
A: Disinfectants are chemical products used to destroy or kill most bacteria (except bacterial
spores), fungi, and viruses on nonporous surfaces.
Q: How often should the solution in disinfectant containers be changed?
A: The solution in disinfectant containers should be changed as directed by the manufacturer.
Q: When an infectious disease spreads through the air or makes contact with a contaminated
(dirty) object, it is referred to as:
A: Indirect transmission.
Q: Metal tools and nonporous supplies used should be disinfected:
A: After each use.
Q: An approved EPA-registered hospital disinfectant is required for use when:
A: Use an approved EPA-registered hospital disinfectant when tools and multi-use supplies
come in contact with blood or body fluids.
, Q: The regulating agency under the U.S. Department of Labor that enforces safety and health
standards in the workplace:
A: OSHA is the agency under the U.S. Department of Labor that enforces safety and health
standards in the workplace.
Q: Which of the following organs is the largest of the body?
A: Skin.
Q: Onychorrhexis is a term indicating the nail condition called:
A: Onychorrhexis is a term indicating split or brittle nails.
Q: The muscle that causes the foot to invert and turn outward is the:
A: The peroneus longus muscle causes the foot to invert and turn outward.
Q: Which of the following cosmetic classifications represents a mixture of two or more kinds of
molecules, evenly dispersed?
A: Solution.
Q: Cream hair colors are generally mixed with a cream developer and are applied with a:
A: Cream hair colors are generally mixed with a cream developer and are applied with a bowl
and brush.
Q: Chemical burns should be treated by:
A: Chemical burns should be treated by rinsing away all traces of chemicals.
Q: Water molecules have two hydrogen atoms and one:
A: Oxygen atom.