Q: List two methods of high level disinfection.
A: The major difference between sterilization and disinfection is that sterilization involves the…
Q: What type of medium is used to maintain and preserve specimens before clinical analysis? a.…
A: Microorganisms are small, unicellular, and microscopic organisms. Any organism capable of causing…
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: In a bacterial culture on an agar plate, what is a zone of inhibition? An area where the…
A: Microbial culture is a method of multiplying microbial organisms by letting them reproduce in…
Q: Define sterilisation.
A: Microorganisms are very small organisms that cannot be seen by naked eyes. They are mostly…
Q: Define sterilization in terms of microbiology.
A: Sterilization is a process by which all the possible living forms like bacteria, fungi, protozoa and…
Q: What are the most common methods of male and female surgical sterilization?
A: Fertilization is a natural process of producing children and offspring where the male gamete(sperm)…
Q: When can gelatin be used in culture media preparation? [Answer in not more than 2 sentences
A: GELATIN: Gelatin, often known as gelatine, is a transparent, colourless, and flavourless culinary…
Q: Why is it important for a microbiology laboratory technician to use aseptic technique?
A: The majority of the microbes onto which scientists work in laboratories are known pathogens.
Q: Define sterilization.
A: Microbial control indicates the prevention or inhibition of microbial growth. It involves physical…
Q: Physical methods of sterilization include :
A: disclaimer: since you have posted multiple questions we have answered the first question for you. if…
Q: The following media are used to grow bacteria for various purposes. Match the examples of media that…
A: MacConkey Agar: - Selective Growth Medium Malt Extract Agar:- Complex Medium
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: discuss the significance of the different aseptic techniques utilized in maintaining sterility of…
A: The laboratory that carries out growth of prokaryotic cells or eukaryotic cells in physiological…
Q: Why is heat an effective sterilizing agent?
A: Heat Energy : It is a form of energy which takes place by the movement of the minute particles…
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: Define the discovery of spores and sterilization.
A: The process of sterilization refers to any procedure that aims to destroy and remove all sorts of…
Q: Define differential media, selective media, and enriched media.
A: Every microbiologist has to grow bacteria eventually in the lab for the research purpose. Bacterial…
Q: Write a note on different culturing, metabolic and physiological techniques used in the Microbiology…
A: Microbiolgy delays with the culturing of microbes in the media and than used for making copies and…
Q: What is an E-test strip, and what is it used for in the microbiology laboratory? Draw a diagram of…
A: Microbiology is a branch of science which deals with the study of microscopic organisms such as…
Q: Can culture media be sterilized in the hot air sterilizer? Why or why not? (Answer in not more than…
A: Sterilization is defined as a process by which an agent is used to destroy or remove the…
Q: What is the principle behind sterilizing media before use and before disposal
A: Microorganisms may be beneficial or harmful. The harmful microorganism causes many infections which…
Q: Explain why it is important to use only a small amount of bacteria when preparing a smear
A:
Q: If you prepare culture media plates 2 days ahead of the laboratory schedule, can you still use the…
A: Preparation of culture media and inoculation are two of the very sensitive steps in any…
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: Why are Sterilization, Antisepsis and disinfection necessary?
A: Sterilization is the process of killing or deactivating all forms of microorganisms and spores.…
Q: Why is heat a highly effective sterilizing agent? (Answer in not more than 2 sentences)
A: Introduction Sterilization Refers To Any Method That Is Able To Either Removes, Kills, Or…
Q: How does sterilizer spray work from drones?
A: Sterilization is a process by which a material is completely devoid of microorganisms like bacteria,…
Q: Can you classify household disinfectants as sterilants? What organisms (if any) survive after the…
A: Sterilization is the process of complete destruction or removal of all forms of life which…
Q: Considering microbial identification methods, to which category would the following method belong…
A: Bacteria are identified routinely by morphological and biochemical tests, supplemented as needed by…
Q: What other fields of science besides microbiology is the aseptic technique used?
A: Aseptic technique refers to the procedures that prevent the contamination of microorganisms. They…
Q: Discuss the principle of flame sterilization.
A: Sterilization is any method that eliminates, destroys, or kills any life such as fungi, bacteria,…
Q: Which of the following control agents help to be used to achieve sterility? - Virucide - Sporocide…
A: Sterilization can be achieved through various means, including heat, chemicals, irradiation, high…
Q: Which of the following is used in the sterilization of the medium? a) benmarge b) swab c) autoclave…
A: Sterilization is the process of making something (instrument, swab, room etc. ) free of microbes…
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: Give the use and advantages of the following cultures for the examination of colony characteristics:…
A: Culture media: a. Culture media provides an environment that supplies all essential nutrition for…
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: discuss why a mixed culture cannot be used to inoculate a differential media such as the tripple…
A: A mixed culture is one that contains more than one type of organism growing in a sterile medium. The…
Q: Can pure culture be prepared directly from a mixed culture? Explain your answer.
A: A microbiological culture, also known as a microbial culture, is a way of multiplying microbial…
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: How to reduce or eliminate aerial contamination inside the laboratory?
A: Indoor air quality (IAQ) : To main the indoor air quality becomes an important aspect especially in…
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…
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…
Q: Explain what features of endospores make them so resistant to microbial control, and how sterilizing…
A: Controlling microbial growth entails inhibiting or preventing the growth of microorganisms. This…
What are the approaches for sterilization during the production of sterile products? Please answer at your own words
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- Why is heat a highly effective sterilizing agent? (Answer in not more than 2 sentences)Describe how you would execute this first stage from the point you are handed the nutrient broth tube containing the mixed culture, through to the appearance of two colony types on a nutrient agar plate. Assume you have all the necessary equipment and materials at your disposal. Be concise, but thorough; limit yourself to a short paragraph (1/4-1/2 page at most) – include the method and techniques; what you expect to see, and how you would avoid contamination during the process.Define the following terms; Sterilization, and Aseptic Technique. What are the differences between the two concepts?
- You are rotating sterile supplies based on the first in, first out (FIFO) principle. What would you look at? O Sterilization method Expiration date Manufacturing date Packaging materialWhat are the most common methods of male and female surgical sterilization?discuss the significance of the different aseptic techniques utilized in maintaining sterility of the cell culture lab.
- In paragraph form (about 2-3 long paragraphs), how would you characterize and identify antimicrobial agents from root samples using chromatography and electrophoresis? Please be in full details.What will pose an ethical issue in these procedures are performed - sterilization?Write a note on different culturing, metabolic and physiological techniques used in the Microbiology Lab for culturing as well as identification of microorganisms.
- Outline the different physical and chemical methods of sterilization. Briefly describe how each method control microbial growthCreate a graph of this spectrophotometric data (using Excel or the graph paper below), labeling the four stages of the growth curve- lag, log (exponential), stationary, death. Be sure to label your axes properly and give your graph a title Time Culture Sampled % Absorbance 0 min 5% 30min 7% 60min 9% 90min 15% 120min 25% 150min 37% 180min 49% 210min 50% 240min 49% 270min…Please answer In a tabulated form, differentiate the physical and chemical methods of sterilization.
