A Major Difficulty in Extracting Receptor Proteins from Membranes Is

question 21

Multiple Choice

A major difficulty in extracting receptor proteins from membranes is that

• A) it is difficult to remove the proteins from the membrane without denaturation
• B) there may be very few molecules of the protein in a cell
• C) receptor proteins tend to have high molecular weights
• D) all of these

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Definitions:

Foreign-exchange Reserves

Assets held by a central bank in foreign currencies, which are used to back liabilities on their own issued currency as well as to influence monetary policy.

Pegged Exchange Rate

A currency system where a country's currency value is fixed or linked to another currency or a basket of currencies.

Fixed Exchange-rate System

A currency system where the value of a country's currency is pegged to another currency, a basket of currencies, or a commodity like gold.