In light of the COVID-19 pandemic many people are more conscious about cleaning their household surfaces. Your sister says she is going to disinfect the kitchen counter. She sprays on the Lysol antibacterial kitchen cleaneser and immediately wipes off the surface. Is she disinfecting the surface? Explain why or why not?

Q: A food sample with an unknown number of contaminating bacteria was serially diluted to 10-6. A…

A: Serial dilution of a food sample containing unknown quantity of contaminating bacteria was performed…

Q: Explain this statement "Antineoplastic natural products- Ricin".please explain at your own words.

A: The term neoplasm refers to the abnormal growth of cells in the body which forms tumor. Tumor…

Q: Explain the reason why the treatment of trypsin, collagenase, and EDTA is necessary for the…

A: The cell's ribosome is where the process of protein synthesis takes place. The next two processes in…

Q: Why do critical instruments need to be sterile, whereas semicritical instruments need only be free…

A: Laboratory instrument is defined as a general term used for all kinds and types of instruments,…

Q: Please explain the significance and implications of the "Vernadsky Paradox" from a microbial…

A: Russian scientist Vladimir Vernadsky (1863-1945) authored the theory of the biosphere and the…

Q: which antimicrobial drugs are produced naturally?

A: Antimicrobial drugs produced naturally are Biofilms. Biofilm is assemblage of surface -associated…

Q: Many antibiotics used in modern medicine are compounds made by fungi that inhibit bacterial protein…

A: Antibacterials are used to treat bacterial infections. Antibiotics are classified generally as…

Q: Given that both human cells and pathogens synthesize proteins at ribosomal sites, how can…

A: Microbes are significant because they have shaped the history of our planet. Some microorganisms are…

Q: In a real study, scientists investigated the effectiveness of seven hand sanitizers. They found that…

A: LRV is an abbreviation for "Log Reduction Value," which is a measure of a disinfectant effectiveness…

Q: You are treating swimming pools with ozone. You are using 0.02 ppm ozone to kill adenovirus, with an…

A: Adenoviruses are a group of common viruses that infect the lining of your eyes, airways and lungs,…

Q: Would a syringe filter with a pore size of 0.22 micrometers be able to completely remove all…

A: Answer :  A syringe filter with a pore size of 0.22 micrometers is able to completely remove all…

Q: Why is the effectiveness of an antimicrobial agent determined using an exponentially growing…

A: The bacterial cell reproduce asexually by replicating and dividing their genetic material as well as…

Q: Please describe how the COVID-19 pandemic has been affected by HIPAA regulations (Please answer in…

A: HIPPA includes set standards regarding the disclosure of an individuals personal health care details…

Q: Discuss why it is difficult to treat wounds infected with toxinproducing bacteria.

A: The toxin can be defined as Bacterial toxins and they are the proteins that are capable of achieving…

Q: This is a figure from a recent paper comparing different bacterial pathogen strains. What is being…

A: Pathogens are microbes that cause disease in host.

Q: Question 74   A patient's serology results report the presence of antibodies against diphtheria…

A: Corynebacterium is the pathogenic bacteria that cause Diptheria. It secretes an exotoxin called…

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: The question below is one question I just separated the question marks 1) How are antibiotics, as a…

A: Antibiotics are those substances that kill or prevent the growth of bacteria. Antibiotics can be of…

Q: Describe: a.) the mechanism of action of PF-07321332, the active compound found in the antiviral…

A: Asked : PF-07321332 mechanism of action , viral target and product

Q: Explain why only a virulent virus (like T4 phage), rather than a temperate virus, can be used in our…

A: If a virulent phage infects its host, it will produce more progeny as soon as phage DNA is injected…

Q: What do you mean by ultrafiltration?

A: The excretory system is the system that performs excretion, the bodily process of discharging…

Q: refer to the diagram left hand side is Tetracycline  and right hand side is ampicillin. please help…

A: A disk diffusion test helps to test the susceptibility of any bacteria against different…

Q: Suppose you spilled two cultures of Salmonella typhimur-ium (each containing 100,000 cells) on your…

A: A microbiological culture refers to the method in which microbial organisms multiply in number by…

Q: How hand sanitizer can help us to keep our hand clean especially during COVID-19 pandemic?

A: There is no proof that liquor based hand sanitizers and other antimicrobial items are not good. They…

Q: 3) Make the match with the terms and definitions Bioinert Undergoes degradation in the body and can…

A: 3. Bioinert biomaterials: A bioinert biomaterial can be defined as any material that upon placing on…

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: 1.) Why is boiling water not a recommended sterilization method? 2.) List examples of…

A: Blood Transfusion: Intravenously putting blood components into a person's circulation is known as a…

Q: What is the most significant impact of Covid-19 pandemic in your physical activity?

A: The voluntary body movements that are produces by the skeletal muscle is known as physical activity.…

Q: Amikacin Antimicrobials Amoxicillin/clavulanate Ampicillin Cefazolin Cefepime Ceftriaxone…

A: Excessive Zn++ in the medium can have various effects on different groups of living organisms.…

Q: Identifying an unknown bacterium is an essential step in the diagnosis and treatment process. Since…

A: An antibiotic is a type of medication used to treat bacterial infections. It works by either killing…

Q: Many antibiotics used in modern medicine are compounds made by fungi that inhibit bacterial protein…

A: Introduction Antimicrobials are medications that treat diseases caused by microbes, these are agents…

Q: Make a 1 paragraph awareness about the COVID-19 Pandemic.

A: The Covid 19 pandemic is a devastating ongoing pandemic that has spread around the world. More than…

Q: Define the following terms: Bactericidal Bacteriostatic Antisepsis

A: Microorganisms are microscopic and most of them causes harmful effects in human body, but some of…

Q: Question 16   Within the context of infectious disease, which of the following specimens would be…

A: Infectious diseases are caused by organisms such as bacteria, viruses, fungi, or parasites. Many…

Q: 1)Do you think that public health officials should more directly regulate the availability of…

A: A disease is a specific abnormal disorder that affects the structure or function of any or part of…

Q: This is a catalase-positive, coagulase-negative, gram-positive coccus isolated from a urine specimen…

A: Introduction Bacteria are prokaryotic, unicellular organisms. They belong to the kingdom Monera.…

Q: What does tissue culture infective dose 50 mean? Write briefly. Calculate the percentage cytopathic…

A: Viruses are submicroscopic organisms that live and replicate only in the host cells like bacterial,…

Q: Changes in the bacterial genome can lead to resistance

A: Antibiotic resistance is the resistance developed by the bacteria for the particular drug that is…

Q: Which of the following pathogens is the LEAST virulent?   1. Microbe B, ID50 =  1,000 cells 2.…

A: Introduction:-  The ID50, or infectious dose, 50 percent, is another way to evaluate virulence. This…

Q: The following are common causes of bacterial resistance towards a drug except: O production of drug…

A: The bacteria have evolved to harbour different drug-resistant mechanisms which make these resistant…

Q: In what ways can you use aseptic technique principles in your daily life to preserve a healthy…

A: According to the question we have to explain the ways by which we can use aseptic technique…

Q: You currently work in a BLS 2 lab with organisms that are classified as BSL 1 or 2.  Your project…

A: 1). Working with microorganisms not comprehended to infect healthy humans with sickness is…

Q: Some antibiotics fail to kill/inhibit a pathogen simply because the microbe is naturally…

A: Some antibiotics fails to kill or inhibit a pathogen simply because the microbe is naturally…