Q: List two methods of high level disinfection.
A: The major difference between sterilization and disinfection is that sterilization involves the…
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A: Microorganisms are small, unicellular, and microscopic organisms. Any organism capable of causing…
Q: Describe several moist heat methods and their chief applications for sterilization and disinfection.
A: Disinfection is reducing or eliminating the number of microorganisms from the surface of the…
Q: Define sterilisation.
A: Microorganisms are very small organisms that cannot be seen by naked eyes. They are mostly…
Q: Explain application of microbiology in production of antibiotic.
A: Introduction : Microbiology can be described as the branch of science that deals with the study of…
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A: Pathogenicity It can de defined as the ability of the organism to cause harm or disease in an…
Q: Define sterilant, disinfectant, sanitizer, antiseptic, germicide and bacteriostatic.
A: Germs are microscopic organisms that are not visible to the naked eye but can be seen through…
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A: Identification of new microbes or bacterial strains is a key factor in scientific research. This…
Q: Define sterilization.
A: Microbial control indicates the prevention or inhibition of microbial growth. It involves physical…
Q: List the two main types of culture media and how each differs and the types of microbes which grow…
A: Culture media contains all the elements which the bacteria needs for growth and is not selective in…
Q: Distinguish between the sterilization of microbiological mediaand the pasteurization of dairy…
A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…
Q: Explain the general aim(s) of industrial microbiology.
A: The focus of industrial microbiology is on businesses that produce useful products in large…
Q: Explain the difference between sterilization, disinfection, antisepsis, pasteurization? Give…
A: Microorganisms are present everywhere. They are not visible with naked eyes but are present at…
Q: Describe ways in which anaerobes may be cultured.
A: Answer: Introduction: An anaerobic organism or anaerobes are any type of organism that can grow…
Q: Name 4 different sterilization/disinfecting methods, how they fight microbes,
A: STERILIZATION : It is the process in which removal of all the living forms (microorganisms) and…
Q: Compare and contrast antisepsis, disinfection, sanitization, and sterilization with regard to…
A: Microbes are the microscopic organisms that grow on different objects and surfaces in the…
Q: Explain how detergents, soaps, and heavy metals can beemployed in clinical, commercial, and…
A: Soaps, detergents, and various cleaning agents are used in the household, clinical, and commercial…
Q: Give examples of products of industrial microbiology at home and the organisms and products involved…
A: Industrial microbiology mainly makes use of different microbes and some are found in nature, others…
Q: micro-organisms are the most resistant to heat sterilization?
A: Most of the bacteria cannot survive adverse heat condition. But somehow particular bacteria can…
Q: Clarify what is involved in inoculation, growth, and contamination.
A: Microorganism: These are too small organism which is impossible to see by naked eyes. They exist…
Q: Define the discovery of spores and sterilization.
A: The process of sterilization refers to any procedure that aims to destroy and remove all sorts of…
Q: Explain briefly how microbiological methods might be used in the pharmaceutical industry. For what…
A: Pharmaceuticals are substances that are used to diagnose, cure, or prevent disease, as well as to…
Q: Oven sterilization of aqueous culture medium. Effect: Rationale:
A: Oven sterilization utilizes dry heat of about 160 or 170 degrees celsius for one hour or 30 minutes,…
Q: Outline the different physical and chemical methods of sterilization. Briefly describe how each…
A: Sterilization is the process that eliminates all forms of life either by deactivating, killing, or…
Q: Compare and contrast pure culture, mixed culture, contaminated culture, and subculture.
A: Culturing is a process of inducing the replication or growth of microorganisms by providing…
Q: distinguish between antiseptics and disinfectants. Are the terms interchangeable? explain…
A: Disinfectants and antiseptic are used in living and non-living environments. Disinfectants and…
Q: Explain why it is essential that bacteria cultures be sterilized in an autoclave.
A: The microbial cultures are grown in the laboratory so as to multiply them or increase the number of…
Q: Propose a confirmatory procedure that will determine if the microbial growth recovered from canned…
A: A microbe is a living entity that is so tiny that it cannot be seen with the naked eye. Microbiology…
Q: Define the term “colony” as it relates to bacterial growth on solid media.
A: The pure culture techniques are carried out in the microbial laboratories, where the microbes of…
Q: Compare and contrast the action of alcohols, halogens, and oxidizing agents in controlling…
A: Alcohol is used as disinfectant for centuries.Alcohol is extremely effective in fight against single…
Q: Distinguish heat sterilization and "commercial sterility".
A: lowering the prevalence of harmful bacteria until they are no longer a health threat. usually…
Q: Defi ne radiation and assess the use of irradiation as a method of microbial control.
A: Physical and chemical agents are commonly used to keep microorganisms under control. Radiation…
Q: Can you classify household disinfectants as sterilants? What organisms (if any) survive after the…
A: Sterilization is the process of complete destruction or removal of all forms of life which…
Q: Considering microbial identification methods, to which category would the following method belong…
A: Bacteria are identified routinely by morphological and biochemical tests, supplemented as needed by…
Q: List the microbial targets of disinfecting chemicals, how that affects the microbe, and provide one…
A: The Environmental Protection Agency (EPA) registered disinfecting agents as antimicrobial…
Q: Identify an acellular infectious agent that is studied in microbiology.
A: Microbiology is the study of various organisms viewed under a microscope, such as bacteria, viruses,…
Q: Which techniques may be used for viable counting methods of microbial measurements? Explain.
A: To identify the microorganism, it must first be placed into a medium to commence development, and…
Q: Which of the following is used in the sterilization of the medium? a) benmarge b) swab c) autoclave…
A: Sterilization is the process of making something (instrument, swab, room etc. ) free of microbes…
Q: Explain the differences between primary and secondary metabolitesas they relate to industrial…
A: Step 1 Metabolites are the intermediates and products of metabolism that are characterized by small…
Q: Describe methods used to grow microbes anaerobically and under high CO2 conditions
A: An anaerobic organism does not require oxygen for its growth. It may react negatively or may even…
Q: In a tabulated form, differentiate the physical and chemical methods of sterilization.
A: The microbiological technique that is performed for the removal, killing, or deactivation of…
Q: Describe the concept behind sterilization by fi ltration, including examples of applications.
A: While working in a laboratory, aseptic conditions have to be maintained. This means that the lab has…
Q: Explain the purposes of microbial control and differentiate between physical, mechanical, and…
A: Microorganisms are referred to as that organism that is single-celled and can only be visualized…
Q: What are the different Microbiological sterilization techniques used for Microbiology equipment and…
A: Microbiology is the branch of biology that deals with the study of microorganisms such as bacteria,…
Q: explain how bacteria can develop resistance to chemical disinfectants
A: Biocide resistance to biocides is bought about by Intrinsic resistance or (intrinsic…
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- Compare and contrast the methods used to control microbial growth in daily life, healthcare settings, microbiology laboratories, food and food production facilities, water treatment facilities, and other industries.Define the discovery of spores and sterilization.Describe and give the principle of each equipment used for sterilization in microbiology.