Levels Tought:
Elementary,Middle School,High School,College,University,PHD
Teaching Since: | May 2017 |
Last Sign in: | 249 Weeks Ago, 4 Days Ago |
Questions Answered: | 19234 |
Tutorials Posted: | 19224 |
MBA (IT), PHD
Kaplan University
Apr-2009 - Mar-2014
Professor
University of Santo Tomas
Aug-2006 - Present
Create a 2- to 3-page document in Microsoft Word for providing answers to questions in the following review sheets:
Support your responses with examples.
Cite any sources in APA format.
Week 5 – Review Sheet
Exercise 1: Moist and dry heat
1. Â How are microorganisms destroyed by moist heat? By dry heat?
2. Â Are some microorganisms more resistant to heat than others? Why?
3. Â Is moist heat more effective than dry heat? Why?
4. Â Why does dry heat require higher temperatures for longer time periods to sterilize than does moist heat?
5. Â What is the relationship of time to temperature in heat sterilization? Explain.
Exercise 2: The autoclave
1. Define the principles of sterilization with an autoclave and with a dry heat oven.
2. What pressure, temperature, and time are used in routine autoclaving?
3. What factors determine the time period necessary for steam-pressure sterilization? Dry-heat oven sterilization?
4. Why is it necessary to use bacteriologic controls to monitor heat- sterilization techniques?
5. When running an endospore control of autoclaving technique, why is one endospore preparation incubated without heating?
Hel-----------lo -----------Sir-----------/Ma-----------dam----------- T-----------han-----------k y-----------ou -----------for----------- us-----------ing----------- ou-----------r w-----------ebs-----------ite----------- an-----------d a-----------cqu-----------isi-----------tio-----------n o-----------f m-----------y p-----------ost-----------ed -----------sol-----------uti-----------on.-----------Ple-----------ase----------- pi-----------ng -----------me -----------on -----------cha-----------t I----------- am----------- Â -----------onl-----------ine----------- or----------- in-----------box----------- me----------- a -----------mes-----------sag-----------e I----------- wi-----------ll