GLUT-1 Is an Example of What

question 35

Multiple Choice

GLUT-1 is an example of what?

• A)a membrane-bound pump that moves large molecules against a gradient by using ATP
• B)a protein that is toxic to cells because it opens channels in membranes
• C)a recognition protein that identifies cells as belonging to the body
• D)a transport protein that facilitates diffusion of a large molecule across cell membranes

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Definitions:

Marginal Revenue

The increase in revenue that results from the sale of one additional unit of output.

Average Variable Cost

The total variable costs divided by the quantity of output produced, representing the variable cost per unit.

Average Total Cost

The total cost of production divided by the quantity of output produced, encompassing both fixed and variable costs.

Total Revenue

The total income a firm receives from selling its products; calculated as the quantity sold multiplied by the price per unit.