Question
Question 1
Chlorohexidine, chlorxylenol, or iodine compounds are often found in antimicrobial soaps used as
surgical scrubs. These are examples of ______________?
Answers: Antibiotics
Disinfectants
Antiseptics
Sterilants
Question 2
Based on the results of a disk diffusion antimicrobial susceptibility test, the growth of an organism
was found to be significantly inhibited by the antimicrobial drug. Based on this observations, the
bacteria is described as being __________ to the drug.
Answers: Resistant
Intermediate
Susceptible
Unaffected
Question 3
The clear area where no bacteria are growing around the chemical disk is called a zone of inhibition .
Answers:
True
False
Question 4
UV radiation causes the formation of adenine dimers.
Answers:
True