7.3x105 CFU/ml= Broth culture, how many bacteria would be contained

Q: Give the color of the bread mixed with Lugol's iodine solution in these situations before exposure…

A: Lugols iodine test is used as confirmation test for starch. Polyiodide ions react with hellicle…

Q: McConkey Agar has been requested by a hospital that is investigating cases of suspected Salmonella…

A: Mcconkey agar is a media for gram negative bacteria.

Q: Benzoic Acid Champi Sample Weight of sample 0.4997 g 0.4107 g Pressure in the container 3000 kPa…

A:

Q: to dilute a sample by 1/3. For a final volume of 27 ml, how much sample would you add to how much…

A: The concentration of the solution fluctuates as it is diluted, but the number of moles of reactant…

Q: You were instructed to add 0.2 ml of kombucha to 9.8 ml of fresh tea, but instead added 2.0 ml of…

A: Dilution is defined as the ratio of stock volume to the final volume.  Here, final volume is the sum…

Q: 10:30 1 X 1. Short Answer Homework 2 输入答案 4G ال.. Search ChP/USP/EP/BP..., find monograph of…

A: A cytotoxic chemotherapy drug used to treat cancer is called fluorouracil. It is used to treat colon…

Q: 4) Fill in the table below for tubes 2-7 in red text. Table 1. Mixing table for BPB [Starting…

A: A serial dilution is prepared by making a series of dilution with a specific dilution that remains…

Q: 1. Calculate the pH of the solution with hydrogen concentration provided below: a. [H*] = 1.0 x 10²…

A: pH is the chemical parameter that influences the outcome of the chemical reaction. Different…

Q: How much 10% dextrose solution and 20% dextrose solution should be mixed to prepare 1 l  12.5%…

A: Dextrose is an intravenous solution made up of a mixture of water and dextrose and used in low blood…

Q: Give the color of the rice mixed with Lugol's iodine solution in these situations before exposure…

A: Iodine solution also known as Lugol’s iodine or aqueous iodine solution.Iodine solutioni is amiof…

Q: 3b. Second, you will make 10ml of 200µg/ml (Hint: Use CiVi=C2V2) How much 1000µg /ml BSA will you…

A: In this question, we are given a stock solution of concentration 1000 ug/ml BSA from which we have…

Q: You are tasked to prepare 1000mL of 2 media preparations, however, instead of using a powder agar,…

A: Media is providing the nutrients for growth of micro organism.

Q: Why is it necessary to flame the top of the bottle before pouring the plate?

A: Aseptic techniques are used to prevent contamination from pathogens. These are used in clinics and…

Q: MATERIALS: Potato Thermometer Test Tubes Bunsen burner and tripod set up Distilled water 0.1%…

A: Polyphenoloxidase ia a copper containing enzyme which catalyses the oxidation of di or tri hydroxy…

Q: 1. One mL of sludge was added to a 99 mL dilution blank. Three 1/10 dilutions were then made. From…

A: CFU/ml represents the number of colony-forming units in the sample. It gives us the estimation of…

Q: Four process that  may be used to refine oil

A: Refining of oil is an industrial process that involves the conversion of crude oil into useful…

Q: how to prepare a 100 mL of 4x sds buffer from a 1.0 L of 50x SDS stock solution. Show complete…

A: In order to characterize the cells genetically, it is necessary to isolate the DNA that is present…

Q: You want to pipette 250uL of a sample in the lab. Which pipetter do you use? O p20 O p200 Op2 O…

A: Pipetter It is a laboratory tool commonly used in chemistry, biology and medicine to transport a…

Q: H,0 Pure water Positive pressure Negative pressure H,0 H20 H,0 Solute A В C

A: Water potential: it is the potential energy of water per unit volume in comparison to pure water…

Q: 50. If EDV is 130 ml and ESV is 50 ml what's the volume of SV?

A: EDV (end-diastolic volume ) is the filled volume of blood in left or right ventricle  prior to…

Q: You are asked to make 10 mL of buffer from a 5X concentrate. invitrogen Te rerder visit…

A: In their working range, buffers resist change in pH. Buffers consist of a weak acid and its…

Q: 28. 29. 30. -30 -75 -100 65 -90 10 55 80 Graduated cylinders #28-30 were mL. measuring increments of…

A: A graded cylinder's scale divisions are usually determined by its size. The 50-mL graduated…

Q: Given the following common laboratory materials, which of the three methods of heat sterilization do…

A: Sterilization is the used to kill the microorganisms or other pathogens from a substance or…

Q: 14 strength Pulmocare 450mL q8h followed by 100mL of water after each feed. Calculate the mixture,…

A: Given, that 1/4 strength pulmocare 450 mL q8h has to be given followed by 100 mL water after every…

Q: To achieve a hundred fold dilution you would add _____ microliters of sample to the appropriate…

A: The dilution method is used to achieve the desired concentration of the sample in a tube or a…

Q: Why an equal volume of air is injected when performing self-saleability test for rubber closure of a…

A: Self-sealability test is a form of quality control test that is done to test the integrity of rubber…

Q: Figure 1 show the shape of the peaks in gas chromatography that causes loss of column efficiency.…

A: Gas chromatography is a novel analytical technique used in analytical chemistry to separate the…

Q: Label three sets of eight microfuge tubes (1-8) and add the volumes of BSA stock solution (2 mg/ml)…

A: BSA is Bovine Serum Albumin and it is a serum albumin protein which is obtained from cows and often…

Q: When counting WBCS, what is the best diluent? O Turk's solution O 0.85% NaCI O 70% alcohol O…

A: In the immune system, lymphocytes refer to the white blood cells that play an important role in the…

Q: What is the pH of a cleaning solution with a [H3O*] = 7.4 x

A:

Q: In sterilization, which among the supplies, instruments, glassware, etc. under the list of materials…

A: Sterilization is a process of killing unwanted microbes on the surface of medical or industrial…

Q: Sodas typically contain sugar, flavorings, coloring agents, and carbon dioxide dissolved in water.…

A: The aqueous solution is a mixture of solution which contain water as solvent and solute can be gas,…

Q: 1) Dilution fraction 2) Water

A: Dilution is a method to dilute the specific sample to achieve the required low concentration of the…

Q: Apparatus used to add a liquid to a solid in the generation of a gas

A: Kipp's Apparatus is used to prepare gases

Q: 6- 2- 1- 45 90 135 180 225 270 315 360 405 450 495 540 58! [Substrate] (nM) rate (nM/sec) is

A:

Q: A sample is diluted by a factor of 10 five times. The 10^-3 dilution has 272 colonies on it.…

A: A serial dilution is a process of sequential dilution in order to decrease the density of cell…

Q: UESTION ANSWER 0.IM PIPES (pKa = 6,8) %3D mich of the following aqueous solutions has the highest…

A: The dissociation of a weak acid is described by the Henderson-Hasselbalch equation:Ka = [H+][A-] /…

Q: How many grams of media would be required to prepare 350 plates assuming 20 mL per plate? O 72 O 112…

A: The preparation of  mentioned Escherichia coli culture media contain 36 grams per litre deionized…

Q: Which of the following substances will dissolve Sudan iv?Explain why or why…

A: Sudan IV is a lipid soluble dye. It has reddish brown crystals and has hydroxy, azo functionalities…

Q: These are safety fillers. O flask o dropper o dropper or pipette o pipette O beaker

A: Pipette  It is defined as a laboratory tool which is commonly used in the field of chemistry and…

Q: How much liquid media should you put in your dilution blank if you wanted to serially dilute a1 ml…

A: Serial dilution of the original sample containing microorganisms to achieve countable colonies on…

Q: Give the color of the potato mixed with Lugol's iodine solution in these situations before exposure…

A: Lugol's iodine solution is a biological stain, chemical reagent, and used as a starch indicator.…

Q: Food dye Initial concentration (µM) | Initial volume (mL) Final concentration (µM) | Final volume…

A: Given Values: Red 40: Initial Concentration (Ci) = 32 μM Initial Volume (Vi) = 1 ml Final…

Q: Diluted solutions Solution 1 Solution 2 Solution 3 Volume stock solution (mL) 4.00 4.00 4.00 Volume…

A: Molarity is a unit of concentration and is defined by the number of moles of a substance in a liter…

Q: Give the color of the corn mixed with Lugol's iodine solution in these situations:   before…

A: Lugol's iodine contains potassium iodide and iodine in water. It is used for various purposes such…

Q: Give the color of the cooked rice mixed with Lugol's iodine solution in these situations before…

A: Lugol's iodine test is a specific test for the detection of polysaccharides from…

Q: add 2.75 mL out of 5.0 mL of an undiluted sample to 125.25 mL. ad, you add all 5.0 mL to the 125.25…

A: We should we the formula to solve this question: Dilution factor = Final volume of the…

Q: Z( Electrode V (buffer) X (gel) Y. W Electrote

A: In electrophoresis, The DNA which is negatively charged, it moves from negative potential to…