Q: Which of the following is an approved sterilant? a. chlorhexidine c. ethylene oxide b. betadyne d.…
A: The process used for the destruction or removal of all the spores, living cells and acellular…
Q: WATER PURIFICATION AT THE WATER SUPPLY STATION USES THE CHEMICAL METHOD 1. irradiation of water 2.…
A: Water purification is a process of removing pollutants, microbes and other impurities from water. It…
Q: What is the appropriate dose (chlorine, ozone, ultraviolet rays) to sterilize water per 100 cubic…
A: Hi! Thank you for the question! Since the appropriate dosage of ultraviolet rays is not known, the…
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: Can culture media be sterilized in the hot air sterilizer? Why or why not?
A: Hot air sterilization is a procedure in which the sterilization of the objects are done using hot…
Q: Why is ionizing radiation more effective than UV radiation forsterilization of food products?
A: Ionizing radiations are the radiations that are released by the atoms that travels in the form of…
Q: Which of the following would be best for sterilizing a pre-sealed case of plastic medical supplies?
A: Answer - Autoclave
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: Agar is a solidifying agent used in media preparation. What is its origin?
A: Agar gel is a polysaccharide which can become liquefied at temperatures ranges from 85°C to 90°C and…
Q: Why Nitrogen (or Argon) Gas Is Used as a Wine Preservative?
A: Argon is a highly stable, tasteless, and odourless chemical element. Argon is two and half times…
Q: Why is it necessary to flame the top of the bottle before pouring the plate?
A: Aseptic techniques are used to prevent contamination from pathogens. These are used in clinics and…
Q: What is the effect of moist heat and dry heat? Define TDT and TDP. What is the minimum sterilization…
A: Sterilization is defined as a technique which is used for complete removal, killing or deactivation…
Q: Give a general definition of industrial air pollution?
A: Pollution is the presentation of contaminants into the common habitat that cause unfriendly change.…
Q: By the means of gas stoichiometry, how soaps are created?
A: Soap is made up of animal fat or plant oil, as well as caustic soda. It dislodges dirt from surfaces…
Q: Which of the following statements is true regarding steam sterilization? a. It is a universal…
A: steam sterilization , also called autoclave sterilization , is used in microbiological laboratory in…
Q: Besides better aeration and mixing properties, what other advantages do stirred tank bioreactors…
A: A bioreactor is a man-made device specially designed for supporting biologically active environment.…
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: 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: Name the three general categories of media, based on theirinherent properties and uses.
A: Microbial media or bacterial culture media is a growth medium that is used to grow bacteria in…
Q: what is oil immersion and why is it used
A: Light microscope is a microscopic instrument which uses visible light and magnifying lens to to view…
Q: Enlist th five differences between crude media and defined media.
A: Microbiology uses different types of culture media for the growth, culturing, and study of different…
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: Distinguish heat sterilization and "commercial sterility".
A: lowering the prevalence of harmful bacteria until they are no longer a health threat. usually…
Q: Wastewater treatment process is endothermic or exothermic?
A: The wastewater treatment process is done in the wastewater treatment plant. It is completed in three…
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: Why is scale formation typically only a problem in hot water pipes?
A: Scaling is a deposition process of calcium and magnesium salts.
Q: SPECIAL METHOD OF WATER TREATMENT AT THE WATER-WIRED STATION 1. boiling 2. softening 3. ozonation 4.…
A: The specialized water treatment usually includes various types of methods such as physical method…
Q: What are the three (3) possibilities of humidification process based on water temperature being…
A: Humidification is the process of adding moisture to the air. This can be done by water or steam to…
Q: Why do you need to use antifoams in fermentation medium? How you could avoid from contamination…
A: Fermentation is a biochemical process that involves chemical changes in organic substrates, such as…
Q: What are the advantages of solid media ?
A: Microbial culture is a method of multiplying microbes by allowing them to reproduce in a…
Q: Name any two gases produced during secondary treatment of Sewage?
A: Wastewater treatment involves removal of harmful contaminants from the wastewater or sewage water…
Q: What is the temperature for pasteurisation?
A: There are several methods to preserve food products and beverages or to increase their shelf life,…
Q: Aside from Paraffin, what is your recommended infiltrating medium for routine purposes? why?
A: INFILTRATION is the process in which the clearing agent is completely removed from the tissue and…
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: What does photochemical smog pollution not contain?
A: Environmental pollution refers to contamination of the physical and biological components that…
Q: Why is the temperature of pasteurization at 60°C?
A: Pasteurization was invented by a French Scientist called Louis Pasteur. It was first used in 1864.…
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: What is the difference between a disinfectant and an antiseptic?
A: As per our company's guidelines we are supposed to answer single question at a time, please repost…
Q: What are the different types of Pasteurization?
A: Pasteurization is the process of heat processing the liquid (mainly milk) or food so that the…
Q: Suppose you have an initial chlorine concentration of 5%. Then out of that, you are told to prepare…
A: The concentration of a solution: The concentration of a solution is defined as the amount of the…
Q: what practical importance are air borne microorganisms to the laboratory workers? What precautions…
A: Laboratories are the areas where lot of experiments and research is performed. It deals with lot of…
What a scrubber in the exhaust of chemical industrial plant removes?
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- Of what practical importance are air borne microorganisms to the laboratory workers? What precautions should be taken to control laboratory contaminants? What precautions should be taken to control laboratory contaminants? Of what advantage is the using a solid and a liquid medium?Of what practical importance are air borne microorganisms to the laboratory workers? What precautions should be taken to control laboratory contaminants? Of what advantage is the using a solid and a liquid medium?Agar is a solidifying agent used in media preparation. What is its origin?
- What is the difference between a disinfectant and an antiseptic? Which is most effective at removing microbes from a product: sanitization, degerming, or sterilization? ExplainWhat does photochemical smog pollution not contain?What are the possible solutions for burning of waste due to absences of garbage collector.
- what practical importance are air-borne microorganisms to the laboratory workers? What precautions should be taken to control laboratory contaminants?Agar is a solidifying agent used in media preparation. How and why does the agar concentration in semisolid media differ from conventional solid media?What is differential medium and differential media? Explain the difference ?