Question
Microbiology Study Guide
1. A chemical agent that inhibits the growth of the bacteria but does not kill them is called A. Bacteriostatic B. Bactericide C. Sterilizer D. Pasteurizer E. Disinfectant 2. A surgeon washes her hands with sosp and water before a surgery. This is an example of A. Autoclaving Pasteurization Degerming E. Sterilization 3. Which of the following stractures of bacteria are hard to destroy and are targeted during sterilization process? A. Vegetative cells B. Nucleoid C. Glycocalyx D. Ribosomes E. Endospores 4. With the whole spectrum of agents available to kill or control the growth of microbes, which of the tollowing factor is not important in selection of the agens? Application site Degree of effectiveness of the agent C. Environmental conditions D. Susceptibility of the microbe E. Shape of the colony formed by the microbe 5. Center for Disease Control and Prevention (CDC) has established biosafety guidelines for the lab personnel and the lab environment. When dealing with deadly pathogens that cause discases such as Ebola, Dengue and smallpox, which level of biosafety level is required when working with the pathogen? A. BSL-1 B. BSL-2 C,BSL-3 BSL-4 6. Which of the following technique applies high-pressured steam to raise higher temperature in order to sterilize glassware and culture medium? B. Pasteurization C. Sanitization D. Degerming E. Sterilization 7. Pasteurization is a sterilization process used for milk and juices. A.Jl ru False
Explanation / Answer
1A. Bacteriostatic
2.sanitization.
3.E) endospore
4.E) shape of the colony of the microbe.
5.D) BSL-4
6.A) autoclaving
7.A) true