Gels of 15% polyacrylamide are useful for separating proteins in the range Mr = 100,000 to 10,000,  while a 7.5% gel are used to separate 

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#Question id: 118

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Which of the following best describes the cholesterol molecule?

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#Question id: 119

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Tay-Sachs disease is the result of a genetic defect in the metabolism of:

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#Question id: 120

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Non-steroidal anti-inflammatory drugs (NSAIDS) like aspirin and ibuprofen act by blocking production of:

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#Question id: 121

#Botany

Which of the following molecule is derived from sterols.

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#Question id: 124

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What is the role of cholesterol in animal cell membranes?

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#Question id: 125

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Regions on cell membranes called lipid rafts form because