Define the following: 1. Asepsis: 2. Disinfectant: 3. Antiseptic: 4. Sanitization: 5. Bacteriostatic: 6. Bactericidal: 7. Thermal death point (TDP): 8. Thermal death time (TDT): 9. Decimal Reduction Time (DRT):

Q: what is the specific antimicrobial mechanism for mouthwash, hydrogen peroxide, isopropanal alcohol,…

A: Introduction  Bacteria can be divided into 2 categories on the base of their ability to form spore.…

Q: Do you think UVC disinfection of N95 face masks is effective? Give two important considerations for…

A: At the time of Covid-19, N95 masks are currently considered critical supplies by the centers for…

Q: What is the minimal concentration (MIC) for disinfectant number 1? Just write the corresponding…

A: Minimum Inhibitory Concentration is defined as the least concentration of a substance that does not…

Q: What is the importance of an antimicrobial removal device (ARD)?

A: The antimicrobial removal device (ARD) is a device that removes antibiotic residues from blood…

Q: Which disinfectant is the most effective? and why? Which disinfectant(s) is (are) bactericidal? and…

A: Disinfectant A is most effective as  there is no growth of salmonella choleraesuis at dilution 1:2…

Q: Which one of the following methods of antimicrobial susceptibility testing requires a dilution…

A: Antimicrobial susceptibility testing is a method which is used for determination of antimicrobials…

Q: Define sterilant, disinfectant, sanitizer, antiseptic, germicide and bacteriostatic.

A: Germs are microscopic organisms that are not visible to the naked eye but can be seen through…

Q: Could an organism that is susceptible to an antimicrobial agent in laboratory testing fail to…

A: To identify the acceptable antimicrobial agent and dose for treatment of microorganism infections…

Q: Which of the following is NOT a property of an antimicrobial agent? a. Must have a known…

A: An antimicrobial is a substance that destroys or inhibits the growth of microorganisms.…

Q: A patient exhibits a boil on his neck. You, as a microbiology technician, are asked to identify the…

A: Microorganisms are minute organisms that are not visible to naked eyes and can only be seen under…

Q: What is the connection between certain antimicrobial drugs and superinfections?

A: A microorganism develops an adaptive response towards antimicrobial drugs and is called drug…

Q: Compare and contrast antisepsis, disinfection, sanitization, and sterilization with regard to…

A: Microbes are the microscopic organisms that grow on different objects and surfaces in the…

Q: What are the major actions of antimicrobial agents? What criteria are used in the selection of…

A: Antimicrobial agents are chemical substance,drug or any other substance that were capable to kill…

Q: ITEM I MSM MICROBIAL PROFILE MICROORGANISM/CAUSATIVE AGENT GRAM REACTION A B OXYGEN REQUIREMENT C D…

A: Malaria is brought on by a type of protozoan called Plasmodium falciparum. Malaria is a serious…

Q: What is the importance of employing aseptic techniques? Give an example of a situation in the…

A: Aseptic technique:- it is a set of routine procedures that is done to prevent sterile solutions and…

Q: What are  potential antimicrobial drugs in the development of an appropriate antimicrobial

A: Antimicrobial drug is a medicine used to treat microbial infections. Antimicrobial is a general term…

Q: What is the differece between disinfection and sterilization? What is the dfference between…

A: Disinfection and sterilization are essential for ensuring that medical and surgical instruments do…

Q: List any disinfectant or antiseptic agents. The question is in the picture.

A: Disinfection -- Disinfection can be defined as cleaning an article of some or all of the pathogenic…

Q: Identify two factors( in detail)that make biofilms more tolerant to antimicrobials including their…

A: Biofilms are a collective of one or more types of microorganisms that can grow on many different…

Q: Is  UVC disinfection of N95 face masks  effective?  Give two (2) important considerations for UVC…

A: Decontaminating masks could be effective against the shortage of masks in pandemics.UVC…

Q: Please briefly explain detection methods of counting microorganism? Please answer at your own words.

A: The total microbial count is one of the essential measures used in the management of hygiene. It…

Q: Why are antimicrobials only directly effective against bacteria and what is the control on the…

A: Antimicrobials are agents that either kill microorganisms (microbicidal) or stop their growth…

Q: Explain the usage as antimicrobial agents and disinfectants of Phenol and phenolics, alcohols,…

A: Introduction An Antimicrobial Agent Is A Chemical That Kills Or Inhibits The Growth Of Bacteria.…

Q: procedure and application for the agar well diffusion method of evaluating antimicrobial activity.

A: Bacteria have cell walls made up of polysaccharides, that give them strength and rigidity. Bacteria…

Q: to prevent the spread of disea al precautions

A: There is a protocol in the healthcare sector that focusses on avoiding contacts with the body fluids…

Q: Choose the false statement below. O Effective antimicrobials may not be used commercially because of…

A: In genral, acid fast bacteria are less sensitive to antimicrobials than the gram negative bacteria…

Q: Correlate antisepsis, sanitization, disinfection, and sterilization with agent effectiveness

A: A microorganism or organism is a creature which is minute, which implies so little that individuals…

Q: 3. For each category of microbial control, list examples. Sterilization Disinfection Sanitization/…

A: All of these are methods are used to prevent infection by slowing or stopping the growth and spread…

Q: Laboratory Scenario Analysis: Read the following statements. Fill-in the possible effect of the…

A: Antimicrobial activity can be defined as all experimental process that is done to inhibit the growth…

Q: there are different methods to be used in order to control opportunistic infection and that includes…

A: Introduction Opportunistic infections (OIs) are infections that affect persons with impaired immune…

Q: Answer the following: which antimicrobial would be suitable for the control of the given bacterial…

A: Bacterial culture control means to inhibit the growth of that bacteria. Growth of bacteria can be…

Q: Antimicrobial agent Disk code zone of inhibition interpretation Ampicillin AM…

A: The microorganism is considered sensitive to the antibiotic if the observed zone of inhibition is…

Q: One of the following matches indicatIng early microbial spoilage of pharmaceutical products is…

A: Microorganisms are tiny unicellular organisms that cannot be observed by unaided eyes. They may be…

Q: Define Compare/contrast it with sterilization, antisepsis and bacteriostasis.

A: As per our guidelines we are not allowed to answer more than one question at a time please ask next…

Q: Name four factors that affect the death rate and effectiveness of any microbial agent.

A: Pathogens, germs, fungus, amoeba, and worms are the five different types of disease-causing agents.…

Q: When testing antimicrobial compounds on lawns of plated bacteria, the strongest germicide could…

A: Bacteria are prokaryotic unicellular organisms that are omnipresent in the environment. There are…

Q: Do you think UVC disinfection of N95 face masks is effective? Give two (2) important considerations…

A: N95 filtering facepiece respirator or N95 mask is a piece of personal protective equipment that…

Q: What is the optimum growth temperature for most human pathogens? Explain.

A: Bacterial growth is the division of one bacterium into two daughter cells in a process called binary…

Q: Which of the following factors affect the effectiveness of hand washing: Select one: a. Frequency…

A: Pathogens are microorganisms that can cause an infection and disease to an organism. Our hands are…

Q: list 5 different antimicrobial agents, describe their mode of action and whether the are an HLD, ILD…

A: HLD, LLD and ILD These are specifically High-Level Disinfectants, low-level disinfectants and,…

Q: If a patient suspected to have sepsis or meningitis, samples for bacterial testing should be taken…

A: Microorganisms are small organism that cannot be seen by naked eyes. Microorganism can be harmful to…

Q: Which of the following is not a factor that should be considered when selecting a antimicrobial…

A: Antibiotics are essential in the treatment of orofacial infections in dentistry. They're used to…

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 don’t health departments routinely test for pathogens instead of using a sewage indicator?

A: The most widely used sewage indicator organisms are fecal coliforms. This is because these microbes…

Q: What are some factors used to determine the BSL necessary for working with a specific pathogen?…

A: Answer 1)  BSL is(Biosafety Level)  determined by agent's infectivity , its ease of transmission ,…

Q: LZ AMC VA CTR

A: KIRBY BAUER METHOD- The antibiotic sensitivity test is performed by using the agar diffusion method…

Q: Answer the following: given bacterial cultures? Escherichia coli MR-Staphylococcus aureus:…

A: Antimicrobial drugs are substances that both inhibit and kill microorganisms. They are drugs that…

Q: B. Match the following. A. Killing all bacteria on medical equipment via autoclaving 1. Sanitization…

A: Sterilization methods involve all those methods that aim to remove all the live, dead cells or…

Q: If an infectious agent is sensitive to several antimicrobial drugs, what other considerations might…

A: Any compound that inhibits the growth of microorganisms or kills them is called as antimicrobial.…

Q: Give a short comparison between alcohols and aldehydes as chemical antimicrobial agents.

A: Introduction Antimicrobial agents are widely used chemical substances or physical agents which can…