Franco Buys a Sound System from Grey at Grey's Garage

question 45

Multiple Choice

Franco buys a sound system from Grey at Grey's garage sale. Franco writes Grey a check for $250 to pay for the system. Grey is

• A) the payor.
• B) the drawee.
• C) the drawer.
• D) the payee.

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Definitions:

Cotransported

The process by which two or more substances are simultaneously transported across a cell membrane by a single carrier protein.

Sodium and Chloride

Essential electrolytes in the body that help maintain fluid balance, nerve transmission, and muscle function.

Potassium Ions

Positively charged ions of potassium, vital for cellular functions, particularly in nerve impulse transmission and muscle contraction.

Active Transport

The movement of molecules across a cell membrane from a region of lower concentration to a region of higher concentration, requiring energy in the form of ATP.