We can test the relative permeability of a phospholipid bilayer by using a synthetic membrane that does not contain any protein components. Some uncharged, polar molecules are found to diffuse freely across these membranes, to varying degrees. Which of the following has the lowest rate of diffusion across an artificial membrane?
A. ethanol
B. the ions Na+ and K+
C. glycerol
D. water
E. glucose and sucrose
Answers: 2
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Select the correct answer from each drop-down menu proteins are
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Research question: why are the carrots that grew on the left side of the garden larger than the carrots that grew on the right side of the garden? which hypothesis is based on this research question? a comparison of people with gardens to people without gardens will show who is likely to live longer. b. carrots are thought to be good for your eyesight and should be eaten regularly. c. carrots that are provided lots of sunlight grow to a larger size than carrots grown in the shade. d. eating fresh vegetables every day is a healthy thing to do.
Answers: 1
Biology, 22.06.2019 20:00, baidentheodore9750
What blood vessels carry blood to the heart? away from the heart?
Answers: 1
We can test the relative permeability of a phospholipid bilayer by using a synthetic membrane that d...
Mathematics, 06.11.2020 17:40
Mathematics, 06.11.2020 17:40