If you had a dialysis tube that contained 1.0M sucrose solution and you put it into a beaker containing 0.2M sucrose solution. Which direction would the water move?

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A: The first step is to calculate the average number of cells counted in the hemacytometer. The counts…

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Q: It a student placed a starch in the beaker liquid and iodine solution inside the dialysi tubing bag,…

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Q: Why does counting 5 Boxes in each chamber of the hemacytometer gives you the number of cells in a ul…

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Q: The student used three different 250mL flasks, each with 10g of sugar added to them. In flask one 3g…

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Q: Two pieces of potato are placed in unknown solutions and left overnight.  The mass of the two pieces…

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Q: You collected 1000 mL of river water from the stream running through campus. You prepared dilutions…

A: Introduction  A dense solution can be made into a more useful concentration by performing a series…

Q: 11. Review the following experiment and answer the questions. You set up an experiment where you…

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Q: What was the point of having a control plate that was just exposed to water?

A: When the appropriate concentration of cells is placed, the plating method in microbiology is used to…

Q: Please answer fast 1:10 dilution is made of a solution. DRAW how you would make a further 1:10,000…

A: Make a 1:10 dilution of a 1M NaCl solution, so mix the one "part" of the 1M solution with nine…

Q: You collected 1000 mL of river water from the stream running through campus. You prepared dilutions…

A: Serial dilution is a common laboratory technique for lowering the concentration of a substance in a…

Q: Which technique(s) allow us to obtain a single, pure colony? (select all that apply) 0 Serial…

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Q: You perform a series of 4 different dilutions of 200 µL of sample into 800 µL of saline. What is the…

A: Dilution factor can be calculated using the formula:C1V1=C2V2

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Q: Writé án appropriate aim for the students' experiment. p) What is the purpose of beaker 2 in this…

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Q: List some errors that can come from hemocytometer? 5) List some errors that can be introduced from a…

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Q: ow do you figure out a number of live cells using flow cytometry results?

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Q: What is the principle of counting with a hemocytometer? What are the advantages and disadvantages?

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Q: determine the concentration of glucose in an unknown solution. Mention how you will calibrate the…

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Q: The student used three different 250mL flasks, each with 10g of sugar added to them. In flask one 3g…

A: Data Table: Any tabular display of information with named rows and/or columns is called data table.…

Q: Explain how to perform a serial dilution

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Q: The student used three different 250mL flasks, each with 10g of sugar added to them. In flask one 3g…

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Q: 6. Imagine the experiment below where you placed a dialysis tube (cell) containing 10% NaCl Solution…

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Q: Indicate whether you think that the number of cfu/ ml calculated would be too high or too low if you…

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

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Q: draw the results of a flow cytometry experiment in which one set of cells is treated with vehicle…

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Q: You set up an experiment where you place a sealed (clamped) dialysis tube cell in a beaker of water.…

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Q: urine protein electrophoresis principle

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Q: You have cultured cells in 10mL of medium. You take a sample and view it under a hemocytometer. The…

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Q: Imagine you repeated the counting of N. crassa conidial cells and found an average number of cells…

A:

Q: How does concentration of the buffer affect current in electrophoresis? What are the implications on…

A: In electrophoresis if electric current is applied to ions of a medium then the ions will move within…

Q: How many bacteria would be in 1ml of the sample if you counted 134 colonies on the 1:1,000 dilution?

A:

Q: During the Part B of Lab 5 the following data was collected: Mass of Time tubing 0 minutes 19.730 g…

A: Osmosis is the movement of water or any solvent molecules through a semi-permeable membrane from a…

Q: Crenation can result from a change in which of the following?   osmotic pressure hydrostatic…

A: INTRODUCTION     Crenation is determine the water may existing the cell via Osmosis. Crenation…

Q: A flow cytometer is constructed of many components. For good quantitative results how and how…

A: Flow cytometry is a powerful technique used in various fields of science and medicine to analyze and…

Q: Which of the following would NOT be able to be separated out of a solution using a dialysis…

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Q: b. On the plates containing the 105 plated dilution factor, you count 255 colonies on one plate and…

A: Microbiology is the branch of science that deals with the study of tiny microorganisms. A standard…

Q: Assuming you had a bacterial culture with a concentratoion of 2x10^9 bacteria/mL, whaat volume would…

A: A microbiological culture, also known as a microbial culture, is a technique for growing…

Q: teven mixed 30 μL of cells with 150 μL of cell culture media, then transferred 10 μL to the…

A: A hemocytometer, also known as a counting chamber, is a laboratory device used to count cells or…