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Q: Why is skin contamination such a big problem in blood culture test?

A: Contamination can arise during the preparation of the venipuncture or catheter insertion site, the…

Q: Tube Temperature Benedict's test Iodine test 1 Ice (0°) 2 Room Temperature 40°C 4 60°C 5 Boil (100°)…

A: Saliva contains salivary amylase which is an enzyme that breaks carbohydrates and we know that most…

Q: Create a dichotomous flow chart with the result as streptococcus aureus using the provided tests and…

A: *streptococcus aureus is a Gram positive and round shaped bacterium which belongs to a member of…

Q: Radiation Oncologist prescribes: 2000cGy, 5 fraction Energy = 6MV Field size = 5cm y 10cm

A: Monitor Unit --( M.U.) --Radiotherapy depends on a series of stages , beginning with clear…

Q: An inoculating loop or needle is sterilized using heata. by one brief passage.b. for exactly 5…

A: Microorganisms or microbes are small living organisms that can be observed with the aid of…

Q: J A positive result for Fohl's test is the formation of a black precipitate in the form of lead. O A…

A: Fohl's Tests - This test is performed to detect the presence of amino acids containing sulfur. The…

Q: 1. Osazone test 2. Fehling's test 3. Benedict's test 4. Barfoed's test

A: Carbohydrates form a unique class of biomolecules and are also termed "saccharides". The elements…

Q: Aqueous solutions of potassium carbonate and magnesium nirate are mixed together. Identify the…

A: When the chemical reaction between cation and anions of the aqueous solution produces an insoluble…

Q: II. Effect of temperature Observation(Time taken for the disappearance of blue-black colour) Test…

A: Introduction:  Enzymes are organic biocatalysts that fasten the rate of chemical reaction that is…

Q: Wright's stain is sued to visualize a peripheral blood smear

A: Wright't stain is a mixture of eosin (acidic) and methylene blue (basic) dye. This stain was…

Q: You already collected samples for the following tests, in what section of the laboratory will you…

A: Clinical laboratories are facilities of healthcare, where clinical tests are performed on patients…

Q: Choose the best combination of depyrogenation methods: 0.45 um filtration +0.22 µm filtration…

A: Introduction Pyrogens are the substance that causes pyrexia( a type of fever). The gram-negative…

Q: Negative Control Unknown Isolate

A: Blood agar comes as a basal media and can be used as a general growth medium.  Blood agar is an…

Q: Draw a serial dilution that would give a dilution of 1/153 000 000. Each tube in your dilution…

A: Different concentrations of chemicals are required in the laboratory for various investigations. In…

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: Differentiate the following a. Foams test b. Smith's test c. Harrison's test d. Ictotest Table

A: Biochemical tests are tests that are performed on various bacteria in order to identify them based…

Q: The physician order reads: Ceftriaxidine 885mg IV q12h. Refer to the label below. How many mL would…

A: A drug or medicine is a chemical compound that, when administered, has a biological effect on the…

Q: Briefly explain how the following can affect the quality of stained blood film; I) .The size of the…

A: As per our guidelines, we are supposed to answer only one question. Kindly repost the other question…

Q: Explain why the following step are necessary during subculturing:  Flaming the neck of…

A: Aseptic technique-Aseptic technique should be observed whenever microorganisms are transferred from…

Q: 1/2 dilution

A: Dilution solution contains stock solution or solute and a diluent also known as solvent. Since we…

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: How could calculate this serial dilutions probelms for microbiology and how do can I know what tube…

A: Serial dilution is a method of step-wise dilution of bacterial culture to reduce the concentration…

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

A: INTRODUCTION Spread plate : A liquid broth of bacteria is spreaded on a solid agar suface so that…

Q: a. Silver reduction test: What is the substance responsible for the color production? b. Jaffe’s…

A: Qualitative analysis is a branch of chemistry. It deals with the identification of elements present…

Q: Immediately after stirring 1 hour after stiring Original misture Suction filiration Figure 1 Figure…

A: Mixtures are defined as materials containing 2 or more chemical substances mixed together. In case…

Q: in most probably number (MPN) testing what media is used for confirming test and what does a…

A: The Most Probable Number (MPN) is a method for estimating the concentration of viable microorganisms…

Q: dispensed

A: Drug calculation uses the conversion of units such as kilograms to grams and liters to mL. Accurate…

Q: How to find the dilution volume that should be added to a burrete for iv drugs

A: Dilution is a process during which diluents are added to the stock solution to decrease the final…

Q: A test procedure calls for 5 mL of undiluted specimen.   2 mL of a 1:50 dilution is used. The answer…

A: Dilution is a procedure of reducing the concentration of a sample. This is usually performed by…

Q: Based on this data, complete the table below: Plate # Dilution in Test Tube Inoculum Volume Titer…

A: Here the stock solution is an unknown concentration and the plague plates are developed in only 3…

Q: Please give the color of each analysis indicating positive result and substance formed causing the…

A: Carbohydrates are a class of biological macromolecules that is composed of carbon, hydrogen and…

Q: A urine sample is diluted 1:1,000. If 0.1 ml were put into a Petri dish with melted agar, how  many…

A:

Q: Roller compactór and chilšóñátórš ářé used in preparation of granules of aspirin. false true

A: Another name of Aspirin is acetylsalicylic acid. For reducing the pain, fever and inflammation this…

Q: Suggest one reason why syringes are used in vitamin C content of food and drink  investigation…

A: A surgical instrument that allows to administer or remove the fluid. A medicinal syringe is made up…

Q: Determine the CFU/ml for each of the following. 1. Dilution Plate #1 | Plate #2 | CFU/ml 10-2 110 |…

A: Specific bacteria can be isolated from mixed culture by using various plating techniques like the…

Q: 9. Which test will be positive in starvation state in urine? A. Benedict test and heat coagulation…

A: Starvation is the most severe form of malnutrition that occurs due to chronic deficiency of calorie…

Q: Which of the following is not a therapeutic agent used before death?     A. Cumadine     B.…

A: Here we have to find out which is not a therapeutic agent used before death. Means which one is a…

Q: Microorganisms are pathogenic organisms with diameter of 0.5 mm or less. Select one: O True O False

A: Microorganisms are prokaryotic unicellular organisms which are present in great diversity on the…

Q: If you prepared a tube with 10-2 dilution and from this 0.1 ml ia taken into 9 ml medium, the new…

A: Given  Initial concentration 10-2  Volume taken = 0.1ml  Volume added = 9 ml  Find final dilution…

Q: After placing sample in this instrument, what are the names of two fractions in the tube (choose all…

A: Centrifugation is the process by which components of a solution are separated from one another based…

Q: Provide mock lab tests (blood, urine, etc.) and state the results. Also, add the normal range…

A: Introduction : A blood and urine test is part of the regular analysis of the client when admitted to…

Q: Lab report 3 selective /differential media on EMB , MAN and MAC

A: INTRODUCTION EMB and MAC agar is explained below. Need clarity about MAN agar.

Q: I. In routine stool examination, what is the "Scotch Tape" Method? Guide: a.) What the procedure is…

A: Answer: Introduction: Cellophane tape test is also known as a "Scotch tape" test is the gathering…

Q: 1. Discuss the following test highlighting on the procedures and positive result: a. Bachmann…

A: If you test in a community testing program or take a self test and it positive you should go to a…

Q: Analysis of the pathological constituents GIVE THE FOLLOWING: a. Name of Test/Test Reagent b.…

A: Blood  It is a body fluid moving in blood vessels.  It is red in color due to the presence of red…

Q: Blood added with 25 ml distilled water + submerged in water bath, added 1-2 drops of 10% acetic acid…

A: Organic molecules are considered to be complex molecules that contain carbon and are mainly…