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Home Q & A Board Biology-Related Homework Help Cell Biology
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Astatine Astatine
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9 years ago
A colleague gives you two membrane fractions from a plant cell lysate. One contains the plasma membrane fraction, the other the mitochondrial fraction. The tubes are not labeled, but you run the samples anyway, looking at the macromolecule composition of the samples. You know for certain that the second sample contains the mitochondrial fraction simply because it contains insignificant amounts of
A) lipids.
B) protein.
C) specifically phospholipids.
D) carbohydrates.
E) both choices C and D
Textbook 
Becker's World of the Cell

Becker's World of the Cell


Edition: 8th
Authors:
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virionvirion
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9 years ago
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Astatine Author
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#2
9 years ago
Glad I joined this site, thank you for your help.
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#3
9 years ago
It's a tricky question, glad I was able to deliver.
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