Q: What is the difference of washing from hand disinfection?
A: Introduction:- Hand hygiene is very important for health. Hands are very important route of germs…
Q: disinfectants, antiseptics and antibiotics
A: Disinfectants are a type of chemicals that destroy pathogens of causing of disease or other harmful…
Q: can the same chemical be used for an antiseptic and a disinfectant?
A: Antiseptic - These can slow down the growth as well as can kill the microbes, but do not harm the…
Q: Why is Hydrogen peroxide solution so effective against anaerobes?
A: Hydrogen peroxide is a chemical compound that is acts as mild antiseptic. It is also an endogenous…
Q: Which of the following would be best for sterilizing a pre-sealed case of plastic medical supplies?
A: Answer - Autoclave
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…
Q: Could an organism that is susceptible to an antimicrobial agent in laboratory testing fail to…
A: To identify the acceptable antimicrobial agent and dose for treatment of microorganism infections…
Q: How can we make soap?
A: Soaps are the salts of fatty acids. Soaps are generally used as surfactants for washing cloths,…
Q: what is the difference between sterilizer , disinfectant & surfactant ?
A: There are thousands of microorganism present in the environment. Most of them are harmful to the…
Q: which of the following is best to sterilize heat-liable (sensitive) solutions? a, pasteurization…
A: From above question Option d (filtration) is correct.
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: What a scrubber in the exhaust of chemical industrial plant removes?
A: Pollution is the introduction of contaminants into the natural environment that cause adverse…
Q: What purpose does water serve in the “Effects of Antiseptics & Disinfectants”?
A: Answer: ANTISEPTICS : These are the liquid or semi-solid cream having some special properties to…
Q: Clearly define the terms sterilization, disinfection, decontamination, sanitization, antisepsis, and…
A: Hygiene stands for some practices that are performed to preserve health. Most of the microbes, which…
Q: Why would hydrogen peroxide be an effective disinfectant?
A: We have to answer why hydrogen peroxide can be an effective disinfectant.
Q: What is the purpose of degerming? Does it completely eliminate microbes? What are some factors that…
A: 1.Degerming is the process used to reduce mircrobial numbers by gently scrubbing tissue with a mild…
Q: Design an experiment to determine whether an antimicrobial agent is acting as a cidal or static…
A: A cidal agent means that it causes death of an organism. A static agent does not directly kill the…
Q: why do microorganisms differ in their response to disinfectants
A: Microorganisms are the minute microscopic organism that is generally invisible to the human eye.…
Q: Distinguish between a sterilant, a disinfectant, and anantiseptic. What is cold sterilization?
A: The human environment is filled with microorganisms. These tiny organisms are found everywhere on…
Q: How alcohol is effective at contolling microbial growth?
A: Sterilization: Sterilization includes the complete wipeout of all microscopic life on a surface.…
Q: Which microorganism does not contain superoxide dismutase enzymes?
A: Superoxide dismutase (SOD) is an enzyme found altogether in living cells. An enzyme could be a…
Q: What is the difference between cleaning, sanitizing, and disinfecting?
A: Cleaning, sanitization and disinfection are the process of making an area free from all the visible…
Q: What are the different types of disinfectants? How is each one different or similar from the others?…
A: Almost every environment on the planet contains bacteria and microorganisms. In fact, on one square…
Q: What are some advantages and disadvantages of using ionizing radiation to sterilize food?
A: Sterilization involves physical methods for removing or controlling the microbes. The physical…
Q: Why do you think autoclave sterilization of media is preferred over open flame?
A: An autoclave is used to sterilize surgical equipment, laboratory instruments, media and other…
Q: How does an emulsifier work? How does this affect the cleansing action of soaps?
A: Emulsion: a. It is a liquid preparation containing two immiscible liquids, in which one is dispersed…
Q: Why must you first clean debris from items before beginning disinfection or sterilization? (
A: Until the discovery of the microbes by the famous scientist Louis Pasteur, one of the signs of the…
Q: Differentiate sterilization from disinfection.
A: Methods to remove unwanted microbes from the surfaces, clothes, and bodies are important.…
Q: When applying a disinfectant to kill microbes, our bead experiment showed that what two factors…
A: The disinfectants are the compounds that destroys or inactivates the microbes given it is on an…
Q: What is the most difficult type of microbial cell or structure to kill? What methods can be used to…
A:
Q: How is household antibacterial soap like a weapon against pathogenic bacteria?
A: Antibacterial soaps are those that contains certain chemicals that inhibit the growth of pathogens .
Q: How can organisms develop resistance to chemical disinfectants?
A: Bacteria can develop resistance to disinfectants over time either by acquisition of exogenous mobile…
Q: Which is better to use in washing clothes, soap or synthetic detergent? Explain
A: Detergents are the surfactants or the mixture of surfactants. Surfactants are the compounds that…
Q: Why does hydrogen peroxide are most effective against probiotics?
A: Hydrogen peroxide is a peroxide. It acts as an oxidizing agent
Q: What type of media components cannot be sterilized in an autoclave?
A: Sterilization refers to the complete destruction or elimination of all viable organisms. The process…
Q: Is Vinegar a disinfectant?
A: It is not an EPA-registered disinfectant that means it won't kill 99.9 percent of bacteria and…
Q: What are the factors that influence the efficiency of chemical sterilization?
A: Chemical Sterilization is the process of removal of microorganisms by the use of chemical…
Q: How would you determine if a disinfectant or antiseptic is bactericidal or bacteriostatic
A: A bacteriocide is a chemical substance that kills bacteria. They can be disinfectants, antibiotics,…
Q: List 5 other methods of sterilization and describe the principle/s and when each method is used.
A: (Please note that, you provided more than one question, I can only answer one question at a time,…
Q: What method can be used to achieve sterilization?
A: It is required to describe the method to be used to achieve sterilization.
Q: which of the following is not a chemical method of microbial control
A: Answer is option c - Filteration Filteration is not a chemical method of Microbial control.
Q: What is the difference between disinfection, antisepsis, and sterilization?
A: Microorganisms are present every where. They are not visible with naked eyes but are present at…
Q: why is it important that you disinfect your work area both before and after working with bacteria?
A: Bacteria are present everywhere in each and every corner,present on non-living surfaces and as well…
- What is the difference between a disinfectant and an antiseptic?
- Which is most effective at removing microbes from a product: sanitization, degerming, or sterilization? Explain
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- In sterilization, which among the supplies, instruments, glassware, etc. under the list of materials can be sterilized using either or both equipment below? List them down under the category: a) For “autoclaving” only, B) For Dry heat oven sterilization ,And C) Can be sterilized with either. Materials: 200-ml Erlenmeyer flask Stove 500-ml Erlenmeyer flask Autoclave 10-mL graduated cylinder Analytical balance 100-ml graduated cylinder pH meter Spatula Stirring rod 100-mL beaker Test tubes Distilled water Petri dish Stirring rod Alcohol lamp Glass dropperwhat is the difference between sterilizer , disinfectant & surfactant ?Why must you first clean debris from items before beginning disinfection or sterilization? (
- What are the different types of disinfectants? How is each one different or similar from the others? Explain and give examples too.What are high level disinfectants? What is an example of one? What is the method of action and the advantages/disadvantages?Aseptic technique refers to A) the microbial inoculum placed into a test tube or onto a Petri plate. B) a series of practices to avoid contamination. C) the autoclave and other sterilizing procedures. D) cleanliness in the laboratory.