Cell Membranes

question 24

Multiple Choice

Cell membranes

• A)Are components of the cytosol
• B)Are passive barriers against the passage of molecules from one side to the other
• C)Consist primarily of protein and carbohydrate
• D)Consist primarily of phospholipids and protein
• E)Both are passive barriers against the passage of molecules from one side to the other and consist primarily of protein and carbohydrate are correct

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Definitions:

Sugar

A sweet-flavored substance derived primarily from sugarcane and sugar beet, used chiefly as an ingredient in food and beverages.

Equivalent Imports

Goods or services brought into a country that serve the same purpose as locally produced goods or services.

Quota

A government-imposed trade restriction limiting the number or monetary value of goods that can be imported or exported during a specified period.

Tariff

A tax imposed on imported goods, often to protect domestic industries or to generate revenue.