This image depicts the concept of
1.osmosis
2.diffusion
3.active transport
4.facilitated transport
2
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The chlorosomes of Chlorobia are attached to the plasma membrane by a lipid-derived baseplate.
Answer the following statement true (T) or false (F)
Based on the composition of the plasma membrane, how do you predict a protein with one section of hydrophobic amino acids and one section of hydrophilic amino acids would be situated in the membrane?
A) The hydrophobic portion of the protein could embed in the membrane, and the hydrophilic portion could extend into the cell. B) Both the hydrophobic and hydrophilic portions of the protein could embed in the membrane. C) This protein could not be found in the membrane. D) The hydrophilic portion of the protein could embed in the membrane, and the hydrophobic portion could extend into the cell.
A beautiful wood desk you may do your homework on was once a living tree, but after being cut down its tissues died. Now, it only exhibits what property of life?
A. Homeostasis B. Metabolism C. Organization D. Sensitivity
Which of the following practices is believed to help the most with slowing the damage accumulation aging process?
A. a moderate exercise program B. a diet that has a high level of cholesterol C. a diet that consists of dark green vegetables, nuts, and red wine D. All of these will help slow the aging process. E. None of these will help slow the aging process.