A Colleague Gives You Two Membrane Fractions from a Plant

question 31

Multiple Choice

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

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Definitions:

Independent Agency

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Consent Order

A legal document, approved by a judge, which formalizes an agreement reached between two parties in a dispute, without the need for a trial.

Disputed Behavior

Actions or conduct in question that are contested or challenged by parties in a disagreement.

Rule 10b(5) Violation

A breach of the SEC rule against fraud and deceit in the trading of securities.