Which of the following statements about quaternary ammonium compounds is FALSE?
A) They function by cross- linking proteins.
B) They are a type of detergent.
C) Zephiran is an example of a quat.
D) They are harmless to humans except at high concentrations.
E) They are not effective against Pseudomonas aeruginosa.
Correct Answer:
Verified
Q48: By themselves, soaps have only degerming activity,
Q50: Refrigeration is an effective germicidal method.
Q53: Natural antiseptics such as pine or clove
Q56: Which of the following statements is TRUE
Q58: The lowest temperature that kills all cells
Q60: The effectiveness of sterilization procedures is evaluated
Q63: The (endospores/cysts/prions) are the infectious agents most
Q67: Ultraviolet light penetrates (more/less) effectively than gamma
Q72: Some sterilization procedures do not kill all
Q73: What is the in-use test, and why
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents