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: 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: What types of samples can be measured with Circular Dichroism? Can information be extracted?
A: Circulate dichroism is the difference in the absorption of left handed circularly polarised…
Q: What is the difference between Dry and Wet Celloidin Method?
A: Celloidin method is a histopathological technique of tissue impregnation and embedding that helps to…
Q: Does the Gram stain provide information regarding a bacterium's susceptibility to antimicrobial…
A: The Gram stain is performed for the determination and classification of the bacteria. In Gram…
Q: What is the purpose of Thick smear? Purpose of Thin smear?
A: Blood smear:-Also known as peripheral blood smear. -Blood smear has many different uses ranging from…
Q: How irradiations are helpful in food preservation? explain briefly
A: Food preservation Food preservation is a method of keeping food safe log longer period of time.…
Q: methods of sterilization
A: Sterilizationis the statistically complete destruction of all microorganisms including the most…
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: Physical methods of sterilization include :
A: disclaimer: since you have posted multiple questions we have answered the first question for you. if…
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: What will pose an ethical issue in these procedures are performed - sterilization?
A: Sterilization is a permanent method of family planning. It is one of the most common method of…
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: Many antibacterial hand soaps contain the chemical agent _____ , which belongs to the _____…
A: Sodium hypochlorite is commonly used chemical agent in mildew remover for prevention of infection…
Q: Is UVC disinfection of N95 face masks effective? Give two (2) important considerations for UVC…
A: Decontaminating masks could be effective against the shortage of masks in pandemics.UVC…
Q: What are the applications for Pasteurization, Autoclaving, UV irradiation, and Gamma irradiation?
A: It is required to mention the application of Pasteurization, Autoclaving, UV irradiation, and Gamma…
Q: Why are complex media preferable to chemically defined media for routinecultivation of…
A: Microorganisms require nutrients as an energy source and certain other environmental conditions to…
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: Under what conditions are media typically sterilized in an autoclave?
A: An autoclave is the pressure chamber used to carry out the scientific and industrial processes…
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: Which stains are selective in microbiology?
A: INTRODUCTION Gram staining, acid fast staining, capsule staining and volutine granule staining are…
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: Why is it necessary to know the accurate proportion in mixing bleach and water in cleaning and…
A: Bleach is a strong disinfectant. It has a active ingredient sodium hypochlorite; an effective…
Q: What is an alternative to autoclaving for sterilizing heat-sensitive materials?
A: Any process that kills, eliminates, deactivates, or removes all forms of microorganisms and…
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 are most antimicrobial chemical agents disinfectants rather than sterilants? What general…
A: Most chemical antimicrobial agents are disinfectants instead of sterilants. A disinfectant reduces…
Q: Can hand sanitizer kill bacteria?
A: Sanitizer is referred to as any substance or fluid that is used to prevent the spread of pathogens…
Q: Is UV treament more or less effective than disinfection when used against Saphylococcus aureus?
A: Saphylococcus aureus is a gram-positive bacterium that is found in the human nose, skin, and…
Q: Why is 15 minutes generally used for sterilization? Why is agar added to medium?
A: Sterilization is the process in which all life forms like microbes (fungi, bacteria, viruses,…
Q: Differentiate therapeutic sterilization from direct sterilization What are some of the…
A: Sterilization is a medical procedure where the reproductive ability of an individual is taken off.…
Q: How can moist heat sterilization can sterilize antibiotic solution?
A: Moist heat sterilization is a technique that uses heated, increased pressure steam to sterilize an…
Q: Differentiate sterilization from disinfection.
A: Methods to remove unwanted microbes from the surfaces, clothes, and bodies are important.…
Q: Which stains are differential in microbiology?
A: In dis a staining process in which we use more than one chemical stain to differentiate between…
Q: Benefits of UV light sanitizer spray gun
A: Spray gun can be of two types. First type of spray gun that spray out wet mist while the second type…
Q: What is the most difficult type of microbial cell or structure to kill? What methods can be used to…
A:
Q: What is the purpose for using stains? What microbial characteristics can one ascertain from a simple…
A: Microorganisms are the tiny organism that cannot be visualised by naked eyes therefore microscopy is…
Q: Why does UV light have to be directly exposed and waved around an object that needs to be…
A: Ultraviolet (UV) radiation is a part of electromagnetic spectrum that lies between X- rays and…
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: Define the following terms; Sterilization, and Aseptic Technique. What are the differences between…
A: Microbes invading and proliferating within an organism's body causes infection. Microbes include…
Q: How does smear preparation of cells from a liquid medium differ from preparation of cells from a…
A: Answer: Smear Preparation is the method in microbiology laboratories to place the small amount of…
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: Discuss the importance of why flagellar stains must be freshly prepared?
A: Flagella Some bacteria, archaea, and eukaryotes whihcb are usually stayed to define as the microbe…
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 method can be used to achieve sterilization?
A: It is required to describe the method to be used to achieve sterilization.
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…
What are the advantages of UV disinfection versus, or as a
complement to, chemical disinfection with chlorine?
UV disinfection treatment is a very rapid physical process for disinfecting or sterilizing any material as it causes molecular rearrangement of the DNA of the organism which eventually results in its incapability of causing an infection. UV treatment of water is considered as safe,environmentally friendly and cost-effective than any of the chemical treatment. Chlorine disinfection is very hazardous for the public as well as environment.
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- Why is it necessary to know the accurate proportion in mixing bleach and water in cleaning and disinfecting high-touch surfaces daily in household common areas like tables, hard-backed chairs, doorknobs, light switches, or phones?What are some ill effects of improper use of bleach in households cleaning?For preparation of a smear on a slide, what is the purpose of heat fixation? What problems can arise when the slide is heated in a flame?What is the difference between sterilization and disinfection? For lab applications which is preferred?
- 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 dropperHow might a synthetic detergent be superior to a normal soap?In preparing a bacterial smear for staining, heat fixation is done after the smear dries up.a.) Give the purpose of heat fixation.b.) What can be observed in wet mounts or hanging-drop slides that cannot be observed in heat-fixed slides?
- Is UVC disinfection of N95 face masks effective? Give two (2) important considerations for UVC disinfection of N95 face masks to be effective?Define the following terms; Sterilization, and Aseptic Technique. What are the differences between the two concepts?Other than the application of heat, name other methods of sterilization. Define the methods and give examples of materials sterilized in each method.
- Why are most antimicrobial chemical agents disinfectants rather than sterilants? What general characteristics should one look for in a disinfectant?Do you think UVC disinfection of N95 face masks is effective? Give two important considerations for UVC disinfection of N95 face masks to be effective?Why bleach disinfectant will the most effective against probiotic?