Q: The agar turns pink because the enzyme produces which causes a pH change to Ammonia, alkaline OA.…
A: Urease test is performed to check the organism's ability to produce an enzyme known as exoenzyme.…
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A: Minimum Inhibitory Concentration is defined as the least concentration of a substance that does not…
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A: Beta haemolysis represents an entire breakdown of the haemoglobin of the red blood cells within the…
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Q: State brief description of handwashing. 2. State the purpose of handwashing
A: Hand washing is also known as hand hygiene. It is the act of cleaning one's hand with soap and water…
Q: Define pH, acidophile, neutrophile, and alkaliphile.
A: Answer: Introduction: pH scale has impact on the presence and distribution of microbes.
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: Which of the following antimicrobial control methods would likely not beused in the clinical setting…
A: Sterilization alludes to any interaction that eliminates, murders, or deactivates all types of life…
Q: Name 4 different sterilization/disinfecting methods, how they fight microbes,
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Q: List any disinfectant or antiseptic agents. The question is in the picture.
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Q: How do we prepare smear
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Q: to prevent the spread of disea al precautions
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A: Detergent is a synthetic compound that has cleansing characteristics.
Q: Describe situations that require high-level disinfection and thosefor which medium- or low-level…
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A: A significant human pathogen that is a causative agent for many diseases like botulism, tetanus,…
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Q: Disinfectants are effective against which types of organisms? Which types of organisms may remain on…
A:
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Q: FILTERING IS FILTERING 1. physical method of disinfection 2. the physical method of water…
A: Q. FILTERING IS FILTERING 1. physical method of disinfection 2. the physical method of water…
Q: When a disinfectant or antiseptic's effectiveness is expressed as a phenol coefficient, a number…
A: Phenol coefficient: It is a way to compare bactericidal (killing bacteria) nature of a chemical…
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: What microbe requires serum components to be added to the growth medium?
A: Introduction Microorganisms:- An organism that can be seen only through a microscope, They live in…
Q: What is the purpose of the different types of media (solid, semi-solid, broth)?
A: Culture medium is the medium consist of mixture of nutrients and substances which are required for…
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Q: why is it important that you disinfect your work area both before and after working with bacteria?
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. List 2 non-chemical means of disinfection.
Step by step
Solved in 2 steps
- List one method of disinfection, and one method of sterilization. Label which is which. A/Define disinfection. Compare/contrast it with sterilization, antisepsis and bacteriostasis. Give the modes of action of the different antiseptics/disinfectants used in the activity (5% sodium hypochlorite (bleach), 0.05% sodium hypochlorite (bleach), 70% alcohol, 40% alcohol, Iodophor (Betadine), and Mouthwash)Clearly define the terms sterilization, disinfection, decontamination, sanitization, antisepsis, and degermation.
- Define sterilant, disinfectant, sanitizer, antiseptic, germicide and bacteriostatic.Distinguish between the term’s sterilization, disinfection, antiseptics, and decontamination. Describe the circumstances in which these terms may be used.Describe situations that require high-level disinfection and thosefor which medium- or low-level disinfection is adequate.
- In sterilization, which among the supplies, instruments, glassware, etc. under the list of materials can be sterilized using either or both equipment below? List them down under the category: a) For “autoclaving” only, B) For Dry heat oven sterilization ,And C) Can be sterilized with either. Materials: 200-ml Erlenmeyer flask Stove 500-ml Erlenmeyer flask Autoclave 10-mL graduated cylinder Analytical balance 100-ml graduated cylinder pH meter Spatula Stirring rod 100-mL beaker Test tubes Distilled water Petri dish Stirring rod Alcohol lamp Glass dropperList some criteria for choosing good disinfectants and antisepticWhy must you first clean debris from items before beginning disinfection or sterilization? (