A 10,000L bioreactor may have 100 trillion cells. Let’s assume that this cell solution has the same density as water a. How many cells per kilogram is this? b. How many cells does the typical human body have? c. What cell density is this (per kg)?
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A 10,000L bioreactor may have 100 trillion cells. Let’s assume that this cell solution has the same density as water
a. How many cells per kilogram is this?
b. How many cells does the typical human body have?
c. What cell density is this (per kg)?
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- Given: A 10,000L bioreactor may have 100 trillion cells. Let’s assume that this cell solution has the same density as water. (answer A, B, and C) A. What cell density is this (per kg)? B. What is the ratio of cell density in your body compared to that in a bioreactor? C. What is limiting cell densities in a bioreactor that your body has managed to overcome?using the cell potential table found in the Reference Material, why do you get holes in your aluminum foil if you use it to cover lasagna in a steel pan? Hint: Steel is made up of mostly iron and lasagna serves as an acidic medium.We have 10 mL of cells to treat with Hydrogen Peroxide (H2O2), such that the final concentration of H2O2 is 20 µM. How much of a 30 mM stock solution of H2O2 would we add to our cells? If you could please help me understand the steps of this problem!
- You have 12 mL of cells you need to treat with Hydrogen Peroxide (H2O2), such that the final concentration of H2O2 is 50 uM. How much of a 30 mM stock solution of H2O2 would you add to your cells?Suppose a cell has a 0.9% NaCl concentration inside, and is surrounded by a 10% NaCl solution outside. In this case we would say the cell is ["", "", ""] , and the surroundings are ["", "", ""] .You are given the task of determining the approximate % solute of potato cells. You decide to set up a series of 10 cups ranging from dH2O to 1% sucrose solution. You intend to drop a potato stick in each cup. a. What data will you collect for each potato stick? b. In how many of the solutions will the potato sticks remain unchanged? c.
- If FOV is 5 mm and the number of cells in FOV is estimated at 35, what is the cell size in mm? In micrometers?Show the calculations required to make up 250mlof a stock solution of this chemical that will then be at the working concentration when 1 volume of this solution is added to 10 volumes of cell culture medium.If you were given the task of determining the approximate % solute of potato cells. You decide to set up a series of 10 cups ranging from dH2O to 1% sucrose solution. You intend to drop a potato stick in each cup. a. What data would I need to collect for each potato stick? b. Why would I need to look for the solutions that have no effect on the potato stick?
- When the potato cube is surrounded by a hypotonic solution what change in mass occurs in the potato cells?Solution A contains 100 mmol/L glucose and Solution B contains 50 mmol/L NaCl. Assume that gNaCl is 2.0, σglucose is 0.5, and σNaCl is 0.8. If a semipermeable membrane separates the two solutions, what is the direction of water flow across the membrane?The species of mice used in the experiment originate from a temperate (cool) climate. Do they have more saturated or unsaturated phospholipids in the cell of their feet? a) Saturated b) Unsaturated