Which process gets rid of the most germs on a surface? decontamination disinfection sterilization

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: Microorganisms are often grouped according to their optimum growth temperatures. Which groups are…

A: Bacteria spoil refrigerated foods.

Q: As the temperature of pasteurization increases, the time of treatment decreases. True False

A: Pasteurization is a technique by which some of the liquid foods such as milk, fruit juice etc is…

Q: The reduction of pathogens to a safe and stable level is caused by the process of: a.Disinfection…

A: The objective of the question is to identify the process that reduces pathogens to a safe and stable…

Q: Select all methods that can be used disinfecting medical devices. Thermal UV Chemical Steam…

A: Disinfection is the process of  eliminating the pathogenic organism from the surface except some…

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: What are the components environmental cleaning and disinfection? In tabulated form

A: Environmental cleaning is the removal of dust, dirt or other organic materials from the…

Q: The single most important measure to prevent the spread of disease is handwashing handwashing…

A: Diseases are abnormal conditions in the health of an individual. It can affect the structure or…

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: If you were a quality control agent using UV sterilization in an operating theater, how would you…

A: UV sterilization, sometimes referred to as UV disinfection or ultraviolet germicidal irradiation…

Q: Which of the following would you most expect to find in a fecal contaminated water sample?…

A: Water pollution is described as the fouling of bodies of water. Water pollution occurs when rivers,…

Q: _____ kills pathogens and some spoilage organisms but does not sterilize substances. Tyndallization…

A: Sterilization refers to any process that removes, kills, or deactivates all forms of life, in…

Q: When a child skins their knee and neosporin is applied, this reduces the chances of pathogens…

A: Infectious diseases are caused by pathogens like viruses, bacteria, and fungi. They can be…

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: Growth of microorganisms can't be controlled in a lab setting.  true/ false

A: The microorganisms are simplest creatures on earth that are responsible for so many diseases and…

Q: What media should you use to cultivate the following microorganisms:   E.coli Haemophilus sp.…

A: Most microbiological experiments require culture media in order to acquire pure cultures, develop…

Q: Bacteria are not used as probiotic agents. True O False The growth of bacteria that form endospores…

A: Bacteria are prokaryotic microorganisms. Bacteria are ubiquitous in nature and are found almost in…

Q: If you spill a culture, how should you proceed in a microbiology lab?

A: The safety procedures that you must learn about when working in a microbiology lab include the…

Q: Detergents are______.

A: Detergents are the surfactants or the mixture of surfactants. Surfactants are the compounds that…

Q: Mechanism of moist-heat sterilization is by Select one: DNA damage Oxidative processes require…

A: Sterilization is the laboratory procedure that helps to kill microorganisms from the vessels,…

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: Colonies of Bacillus cereus on (A) agar plate

A: Bacillus cereus it is gram positive, rod shaped , facultative anaerobic, spore forming, motile and…

Q: Which of the following is NOT a physical method of microbial control?

A: Sterilization is defined as a process of complete elimination or destruction of all forms of…

Q: Name the thing which is not used for disinfection of drinking water.

A: Water from natural water bodies contains various disease-causing germs or pathogens which can cause…

Q: The rapid identification methods used in this activity are designed to identify __________.…

A: Bacteria are microscopic, single-celled, prokaryotic organisms. They are much smaller than other…

Q: Alcohols are used for   sterilization. disinfection. antisepsis. both sterilization and…

A: Antiseptic, disinfectant, and sterilization are different techniques used for the control of…

Q: Besides dehydrated foods, how might the amount of water available to microbes be decreased? Group of…

A: Dehydration is a method that has been used for centuries to preserve foods such as raisins, etc. It…

Q: What are high level disinfectants? What is an example of one? What is the method of action and the…

A: Disinfectants are chemicals that are used to kill the microorganisms present in the surroundings.…

Q: which handwashing treatment produced the highest number of colonies on the after side compared to…

A: ANSWER) Handwashing is necessary technique used for the prevention of entry of microbes into the…

Q: The counterstain in the Gram stain is: A basic dye A negative stain A mordant An acid dye Necessary…

A: Staining is a method for enhancing contrast in material, usually on a tiny scale. Histology, as well…

Q: In lab, sterile technique is important for what reason? none of the answers are correct to ensure…

A: In Sterile Condition, Every microbe including bacteria, fungus, etc should be eradicated before…

Q: not test water samples directly for Salmonella typhosa or other pathogens

A: There are serious limitations to the use of direct isolation of specific pathogenic bacteria for…

Q: A bacterial sample collected from a patient is processed using a Gram's stain. After staining, the…

A: Gram stain is a test that looks for bacteria in areas where an infection is suspected, such as the…

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: A patient comes to your office complaining of a productive cough, night sweats, and unexplained…

A: Tuberculosis is an infection of the lungs caused by Various species of Mycobacteria but the majority…

Q: Picture that has dark background with red cells is the Negative stain and other picture in white is…

A: The Acid-Fast Stain is a lab test mainly used to find certain types of bacteria, like Mycobacterium…