What are the advantages of controlling environmental contamination by separately regulating the elemental media of air, water, and land? What are the limitations of this approach?

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: urosemide is packaged as 10 mg/mL. A pharmacy technician must make a preparation totaling 25 mL of 2…

A: Introduction In the laboratory we prepare a working solution by diluting the stock solution. A stock…

Q: equires oxygen at a lower concentration than typically found in air.   Question 3 options:   a)…

A: Throughout nature, aerobic and anaerobic environments can be found in diverse niches. These…

Q: Describe the advantages and disadvantages of aldehyde agents in microbial control.

A: The general formula of aldehydes is R-CHO. Several low molecular weight aldehydes are antimicrobial.…

Q: Which OSHA standard is most concerned with microbial hazards?     A)  Hazard Communication Standard…

A: OSHA standard : Occupational Safety and Health Act (OSHA) standards are the rules which explain the…

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: Is the eosin methylene blue agar? (EMB) a complex or defined medium? Explain based on its…

A: Complex media consists of nutrients such as water soluble extracts of plant or animal tissue and…

Q: According to USP Chapter , allergenic extract preparation can be made in a doctor’s office facility…

A: The United States Pharmacopeia (USP) has created a set of rules and recommendations known as USP…

Q: Koch's postulates include all of the following EXCEPT O 1) Isolate the organism in pure culture. The…

A: Koch's postulates are a series of findings and experimental criteria suggested in the late 1800s by…

Q: The EPA, FDA, and others test food and drink for toxicants and contamination.   1)What Toxicant they…

A: EPA & FDA are involved in regulation of health related products and essentials. They examine…

Q: What is the difference between defined media and complex media?

A: media is a solution in which is rich in nutrients.  it is very suitable for the growth of microbes…

Q: What are the common three most important environmental considerations for the production,…

A: As the human population grows, so does the influence of humans on the environment. Humans frequently…

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: Which statement among A-D is false regarding physical and chemical agents of control? A) O Effective…

A: Sterilization and pasteurization are equivalent processes because both are used to kill…

Q: Define three physical states of media and explain when each is useful.

A: microbiological media are the nutritive support system which helps in growing microbes .

Q: List and describe the different levels of effectiveness of germicidal chemicals.  In that…

A: Germicidal chemical is something (such as an antiseptic or disinfectant) that destroys or…

Q: The benefits of properly using radioactivity include al Treating cancer in human beings. Ob)…

A: Radioactivity refers to the emission of ionizing radiation by unstable atomic nuclei. This…

Q: Identify the qualities of enriched, selective, and differential media;use examples to explain their…

A: Microbes are isolated and cultured for various reasons. The role of media is crucial in the culture,…

Q: Name three advantages and three disadvantages of biological treatment in comparison with…

A: Because wastewater treatment cleans water before it is released into natural ecosystems, it is…

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: Define the following terms: a. obligate anaerobe b. aerotolerant anaerobe c. facultative anaerobe d.…

A: The organisms can be classified on the basis of their mode of respiration as aerobic, anaerobic,…

Q: Listen ▶ Which of the following methods of microbial control is used most often with surgical…

A: The answer is option A - Autoclave

Q: Which of the following methods has the least ability to sterilize below the surface? In other words,…

A: Disinfection is killing or removing pathogenic microbes and is mainly used for nonliving things.…

Q: These are examples of the 5 rules of asepsis, except: 1. Any item used for patient care or that is…

A: Sterilization is a process that is used to completely eliminate or destroy all forms of microbial…

Q: Suppose the pharmacists has 1.5 L of a 20X concentrate of an antibiotic and must dispense 250 mL of…

A: Dilution is the process of decreasing concentration of a solute in a solution by mixing the solution…