Define α (alpha) hemolytic, β (beta) hemolytic, and γ (gamma) hemolytic and describe how each look on blood agar plates

Q: How does the use of DAPI disciminate between red blood cells and white blood cells and describe the…

A: DAPI (4′,6-diamidino-2-phenylindole) is a fluorescent dye.

Q: Identify three other methods commonly used to visualize lipids on a TLC plate. Specify the type or…

A: Thin-layer chromatography is a technique that is used for the separation and identification of…

Q: How is 10^4 derived? Please show all calculation steps. # of cells per mL = (Average)*DF*10^4 %3D

A: HEMOCYTOMETER: It is the tool used in most of the biochemistry and biology labs in order to count…

Q: a tabular form, sufficiently list all unacceptable smears and their causes.?

A: We know Examination of blood film or smear  is very essential to rule out the certain diseases/…

Q: When bacteria from a throat swab are streaked on blood agar, why is the agar stabbed several times…

A: The initial identification of the streptococcal and enterococcal species is based on their hemolytic…

Q: What is the purpose of adding ice-cold ethanol to the cell lysate?   What is the purpose of…

A: the answer is with respect to the DNA isolation techniques:

Q: dentify the different problems associated with routine blood smear preparation

A: A blood smear is a kind of blood test. It is used to assess the appearance, number and shape of the…

Q: Identify the principles of the lypophilization process and list down the precautions and limitations…

A: Lyophilization is a messy freeze-drying process that eliminates water from a product after it has…

Q: Write down bilirubin metab

A: Bilirubin metabolic disorder also known as hyperbilirubinemia is related to dubin – johnson…

Q: Show a diagram of beta-hemolysis and alpha-hemolysis by different bacteria on blood agar and explain…

A: Hemolysis is the process by which red blood cells in the blood are broken down by chemicals or by…

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: What are the advantages and disadvantages of the viable plate count method?

A: Microbiology is the branch of science that studies microscopic organisms. As microorganisms are not…

Q: how to calculate Calculate PFU -plaque forming units

A: PFU ( plaque forming units) is  the Virus titer (Virus per ml).  A plaque-forming unit (PFU) is a…

Q: Identify whether the statements are TRUE or FALSE 1. You should use P-20 micropipettes to transfer…

A: Pour plate is a technique , in microbiology in which the quantity of  the colony-forming units of…

Q: Give five (5) other examples of samples that are best prepared using Smear Preparation Technique…

A: Smear preparations involve spreading cells from a culture in a thin film over a small region of a…

Q: Upon dislodging cells from the plate, you had the following cell counts using 4 different squares of…

A: Hemocytometer: It is a device first invented by " Louis charles malassesz". It is used to count the…

Q: Using 25 μL of serum, how much diluent would be needed to create a 1:2 dilution? ______ μL

A: The process of reducing a solute concentration by adding solvent to a solution is referred to as…

Q: Calculate the IV rate in drops per minute for a 1 L bag of Lactated Ringers solution running at…

A: Drop factor refers to the number of drops that are required to make one ml of liquid. Here the drop…

Q: Media used for the demonstration of blood reactions should be low in fermentable carbohydrates.…

A: Carbhohydrate: Carbohydrates is found in sugars, starches, and dietary fibre are sugars, starches,…

Q: Nutritional markers include the following except() A) skin fold thickness B) mid-arm muscle…

A: Nutritional assessment is very important in nursing to deduce the physical state of the body. The…

Q: CONCENTRATION (NG/ ML) ABSORBANCE 655 NM (AU) 0.695 0.699 1000 500 250 0.587 125 0.513 63 0.385 31…

A: ELISA stands for enzyme-linked immunosorbent assay. It is a commonly used bio-chemical assay, that…

Q: importance of determining the hemolytic pattern

A: Hemolysins are a type of enzyme produced by bacteria that breaks down red blood cells. This…

Q: Would this be considered coagulase positive or negative? The media did not solidify but there was a…

A: Coagulase test Coagulase refers to an enzyme formed by microbes that converts the fibrinogen to…

Q: Relative to the position of hemoglobin A on your gel, where would you expect to find a mutant…

A: Haemoglobin is an oxygen carrying protein present in the red blood cells. It carries oxygen from…

Q: Using this flow chart, a species that is alpha-hemolytic and catalase-negative is…

A: In this question, we are given a dichotomous key for identification of bacteria on the basis of the…

Q: In bullet form, what are the salient features and functions of steriods? Salient features of…

A: Steroids are biologically active compounds. Steroids are found in plants, animals and fungi.…

Q: a tabulated form enumerate the anticoagulants

A: ANTICOAGULANT Anticoagulant,Commonly known as blood thinners , are chemical substances that prevent…

Q: In performing the Kirby-Bauer procedure in a clinical laboratory setting, why must the agar be a…

A: The Kirby Bauer antibiotic test, also known as the disc-diffusion test, employs an antibiotic disc…

Q: Explain the distinctions between an emulsification droplet,a micelle, and a chylomicron

A: Lipids can be defined as organic substance that are moderately insoluble in water but soluble in…

Q: How much serum is needed to create 2μL of a 1:20 dilution

A: Question is related to drug calculation .  Detailed solution in step 2.

Q: Name the frequently used stains in blood smear preparation. Describe briefly and give their specific…

A: Any deviation from the normal is the diseased condition. The disease is caused by many reasons.…

Q: What would the order of elution be (first to last to come out of a size-exclusion chromatography…

A: Size exclusion chromatography is a technique for separating molecules based on their size and shape.…

Q: Lipolysaccharides in Gram negative cell walls that stimulates the body to release chemicals that…

A: The cell wall of gram negative bacteria is composed of a layer of peptidoglycan called the inner…

Q: Given the following serological pipets: A. 10 mL – Increment is 1/10 B. 5 mL – Increment is 1/10 C.…

A: Micropipettes are essential laboratory equipment that are used to measure and transfer accurate and…

Q: Why do we need to transport the throat swab using transport culture medium?

A: Transport media are essentially solutions of buffers with carbohydrates, peptones and other…

Q: what are some suggest a potential barrier to its use in artificial blood products and suggest a…

A: The artificial blood products, which are made by mimicking the oxygen-carrying capacity of…

Q: are the importance of following the recommended sample preparation in performing serum protein…

A: Electrophoresis could be a common research lab technique accustomed determine, quantify, and purify…

Q: Based on these blood agar results, can you identify what type of hemolysis are occurring in these…

A: Hemolysis is the destruction of red blood cells. It can occur due to different causes and leads to…

Q: What are the advantages of granulation ? during tablet formulation.

A: Introduction: A tablet formulation commonly contains at least one dynamic substance and other…

Q: Based on the picture presented, what granulocyte could this be? One word not in parenthesis, type in…

A: Given here are some histology slides  I will be answering which blood cells are presented here.

Q: How much serum is needed to create 2 µL of a 1:20 dilution?

A: Drug computations practice will help caregivers build better and more assured arithmetic abilities.…

Q: if the average weight of content is 275 mg, Calculate the permissible limit (first) and the…

A: Average weight of the Content is specified as 275 mg. If there is a batch of 20 capsules, then the…

Q: A126lbpatientreceivestheophylline6.67mcg/kg/minfor4hourstohelpwithshortnessofbreath. Recommend an…

A: Answer:---- Given data - Patients weight = 126 lb.  Ordered theophylline = 6.67 mcg / kg / minute.…