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: Which of the following is NOT a chemical method of microbial control? a) refrigeration b) ethyl…
A: In order to stop the spread of infections and diseases, microbes must be under control. Thereby…
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: Experiment :method of sterilization on glassware and media
A: Sterilization is a process by which all forms of life are killed, deactivated or removed from a…
Q: Identify the method of sterilization/ chemical agent described At 15psi, the temperature reaches…
A: Given information: At 15psi, the temperature reaches 121 degree Celsius requiring only 15 to 20…
Q: In sterilization, which among the supplies, instruments, glassware, etc. under the list of materials…
A: Hot air oven= powder, oil, liquid paraffin, glass wares, metal sharps Autoclave= media, reagents,…
Q: component used as a solidifying. .-1 agent for media
A: Since there are multiple questions in this particular question I'll answer the first one for you. If…
Q: Which of the following is false?a) A high-level disinfectant cannot be used as a sterilant.b)…
A: According to the risk for transmitting microbial infections, the medical instruments are classified…
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: Define sterilization.
A: Microbial control indicates the prevention or inhibition of microbial growth. It involves physical…
Q: ILLUSTRATIONS: 1. Sterilizers seen in the laboratory and their parts.
A: 4 main methods of sterilizarion - physical methods Radiation method Ultrasonic method Chemical…
Q: Describe the type of media you choose in the laboratory, use and prepare them ,, I want to describe…
A: 1. Glass slides on which the sample is placed. 2. Cover slip made up of plastic. 3. Dropper 4.…
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: Why is it important to become familiar with the microbiology laboratory's apparatus and equipment?
A: You should always know your lab equipment well before you do any type of experiment because without…
Q: Disinfectant Concentration Growth after time of exposure (minutes) Control 5 minutes 10 minutes…
A: * Disinfectant is a chemical substance that inactivates or to destroy the microorganisms that are…
Q: Unwashed hand Hand wet with alcoholfor 10sec. Handwashing using hand soap for 20 sec
A: Standard laboratory practices are followed to prevent exposure to bacterial cultures.
Q: Which of the following are proper disinfection steps? Check all the O Remove organic matter O…
A: Introduction: Disinfection is substances that are applied to non-living objects to destroy…
Q: Match the microorganisms in column A with their corresponding product in column B, then match your…
A: A primary metabolite is a kind of metabolite that is directly involved in normal growth,…
Q: Why is the time of exposure and temperature required for sterilization greater for dry heat than for…
A: Any technique that removes, destroys, or deactivates all forms of life and other biological agents…
Q: What temperature is considered adequate for achieving sterilization of a compost pile?
A: temperature considered for achieving sterilization of a compost pile is 135-160 F. At a…
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: 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: Which of these disinfectants is least effective against E. coli? a. Chlorine b. o-phenylphenol c.…
A: Disinfectants: These are the chemical compounds which are applied on the non living objects to kill…
Q: . How could microorganisms be used to remove phosphate in wastewater?
A: Microalgae are able to convert nutrients from wasrewater into biomass and bioproducts,thus improving…
Q: Define disinfection. Define sterility. Compare and contrast disinfection with sterility.
A: Microorganisms are responsible for various diseases and food spoilage. It is therefore important to…
Q: Which do you use first to clean the operating room, a disinfectant or a detergent? And why?
A: Operation theater is a sterile area where it should maintain the sterility to avoid occurance of any…
Q: Which physical or chemical agent would be the best choice for sterilizing the following items: glass…
A: Sterilization is a process used in a laboratory setting to remove, kill, or deactivates all forms of…
Q: Why should caps of glassware be loosened first before sterilization? [Answer in not more than 2…
A: Sterilization is defined as the process which removes , kills or deactivates all forms of life (in…
Q: Which other types of irradiation are deadly to microorganisms
A: INTRODUCTION Microorganisms or microbes are microscopic organisms that exist as unicellular,…
Q: List some criteria for choosing good disinfectants and antiseptic
A: Disinfectants are antimicrobial compounds that are used on inanimate substances/surfaces. These…
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: ection steps! Which of the following are proper disir ORemove organic matter O Disinfect only O…
A: Microscopic organisms such as bacteria, fungi (mold and yeast), protists, archaea, algae,…
Q: household bleach reduces microbes because it is a member of what group of chemicals? a. halogen b.…
A: Small organisms that are not visible to naked eyes are called microbes or microorganisms. It…
Q: methods will you perform to collect and identify the microorganisms suspended in the indoor air?
A: Air sampling is the technique by which quality control lab associated with pharmaceutical,…
Q: Why should you filter some liquids for sterilization, rather than autoclaving them?
A: To control microbial growth or contamination there are a number of aseptic techniques developed that…
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: Identify the principles and procedures related to disinfection and sterilization.
A: Sterilization is the process of killing microorganisms along with their spores. It is the most…
Q: explain methods for cleaning beans using flat bed screen and drum spray cleaner
A: Much of the mechanical cleaning procedures must be performed in the field for proper storage of the…
Q: Need answer of this question Identify the principles and procedures related to disinfection and
A: As we know Sterilization is the process of killing microorganisms along with their spores. It is the…
Q: What are detergents?
A: Introduction:- Detergents are amphipathic compounds with charged hydrophilic or polar groups at the…
Q: What are the immersion media that need to be used?
A: Immersion media is used to increase the numerical aperture of the microscope by a factor equal to…
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: If you suspect that your microbial culture growing in nutrient broth is contaminated, what can you…
A: The contamination refers to the growth of one or more undesired cultures in your pure sample. It can…
Why must you first clean debris from items before beginning disinfection or sterilization? (
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- What is the difference between cleaning, sanitizing, and disinfecting?Identify the principles and procedures related to disinfection and sterilization.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