Cell Travel Mechanisms and Permeability
Activity 1: Simulating Dialysis (Simple Diffusion)
•Describe two parameters that affect the rate of diffusion: Two variables that affect the charge of konzentrationsausgleich are size and attentiveness gradient. The molecular size vs the MWCO scale the membrane layer can either increase, decrease, or perhaps prevent diffusion.
More suitable the attentiveness gradient the greater the diffusion rate due to molecules going from regions of higher concentration to parts of lower attention.
•Why do you think the urea has not been able to dissipate through the twenty MWCO membrane? How very well did the results compare with your conjecture? My conjecture was appropriate. The molecular weight of urea is definitely 60. '07 and is to great to pass through the 20MWCO membrane.
•Describe the benefits of the efforts to diffuse glucose and albumin through the 200 MWCO membrane. Just how well do the benefits compare with your prediction? My personal prediction was correct with this experiment. With the knowledge that glucose is actually a monosaccharide, it is of size to diffuse through a 200MWCO membrane. ?ggehvidestof being a proteins is heavy with 607 amino acids and an average molecular weight of 135g/mole is not going to diffuse throughout the 200MWCO membrane. During the test the remaining solute sugar at on the lookout for. 00 passed through the 200MWCO membrane for a price of 0. 0042. The albumin would not diffuse through the membrane.
•Put the following in order from most compact to most significant molecular pounds: glucose, salt chloride, albumin, and urea: In order coming from smallest to largest is usually sodium chloride, urea, glucose, and most significant albumin.
Activity 2: Lab-created Facilitated Durchmischung
•Explain a method in which facilitated diffusion is equivalent to simple durchmischung and a method in which this differs: Facilitated diffusion is equivalent to simple konzentrationsausgleich being that simply no energy is necessary for durchmischung to take place. A method the two will vary is that with facilitated diffusion a carrier proteins is...
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