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An atom with 4 protons and 6 electrons would have a charge of __________.

Hexokinase is an important enzyme in the metabolism of glucose. If the concentration of hexokinase in our eukaryotic cell is 20 um, how many glucose molecules are present per hexokinase molecule?


What does the term Denature mean?
Water is described as Polar Covalent. What does that mean

  Why does ATP not have the most negative phosphate transfer potential in the cell?


On your own: For further practice, click New sample. In this set, the contents of every tube is randomized. You may even find new substances you haven’t seen before. Record your observations and make hypotheses about the contents of each tube. Good luck!
at 20C a cell with a pressure potential of 3 bars is in equilibrium with the surrounding .4M solution of sucrose in an open beaker. what is the molar concentration of sucrose in the cell?
Why is electrophoresis done in solutions having low salt concentrations?
Which of the following is NOT recommended when working with any electrical device?

a
Check the cord and make certain the area is dry.
b
Use the device only as instructed.
c
Working with equipment with a damaged cord.
d
Follow the directions as explained in the lab.

Identify the function of enzymes in the digestive system. Explain how the process of digestion would be affected if enzymes were not present, Identify which enzyme is in each of the stock containers, and justify your choices. Construct a written explanation to describe how the scientists can identify the digestive enzymes.


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