Which of the following lipids is found concentrated in lipid rafts in animal cell plasma membranes?
A) cholesterol
B) phosphatidylcholine
C) phosphatidylserine
D) phophatidylethanolamine
E) phosphatidylinositol
Answer: A
Biology & Microbiology
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After many years of testing, an hypothesis becomes accepted as a ____
a. fact b. prediction c. theory d. conclusion e. variable
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Which of the following is NOT a hormone
produced in the anterior pituitary?
a. growth hormone b. thyroid-stimulating hormone c. adrenocorticotropic d. antidiuretic hormone e. luteinizing hormone
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Compare and contrast the processes of facilitated diffusion and active transport. What will be an ideal response?
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