Describe five physical methods of microbial control.
Which of the following statements is true concerning the selection of an antimicrobial agent?
a. An ideal antimicrobial agent is stable during storage
b. An ideal antimicrobial agent is fast acting
c. Ideal microbial agents do not exist
d. All of the above are correct
검증된 단계별 안내
비슷한 문제에 대한 검증된 영상 답변:
주요 개념
Properties of an Ideal Antimicrobial Agent
Stability of Antimicrobial Agents
Limitations of Antimicrobial Agents
A company that manufactures an antimicrobial cleaner for kitchen counters claims that its product is effective when used in a 50% water solution. By what means might scientists best verify this statement?
a. Disk-diffusion test
b. Phenol coefficient
c. Filter paper test
d. In-use test
The microbial death rate is used to measure the effectiveness of:
a. A detergent
b. An antiseptic
c. Sanitization techniques
d. All of the above
Why do warm disinfectant chemicals generally work better than cool ones?
Why are Gram-negative bacteria more susceptible to heat than Gram-positive bacteria?
The endospores of which organism can be used as a biological indicator of sterilization?
a. Bacillus stearothermophilus
b. Salmonella enterica
c. Mycobacterium tuberculosis
d. Staphylococcus aureus
