Why Can't the Large, Negatively Charged Intracellular Proteins (A^-) Permeate

question 444

Multiple Choice

Why can't the large, negatively charged intracellular proteins (A^-) permeate the cell membrane?

• A)They are greater than 0.8 nm in diameter and are not lipid soluble.
• B)There are carriers for them.
• C) No concentration or electrical gradient exists for them.
• D) There are no positively charged ions to carry them.

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Definitions:

Overhead Allocated

The process of distributing overhead costs to specific products, services, or departments based on a predetermined rate or method.

Weighted-Average Method

This method averages out the costs of inventory by adding the cost of all units available for sale and dividing by the total number of units.

Equivalent Units of Production

A concept in cost accounting used to allocate costs to partially completed goods, expressed in terms of fully completed units.

First-In, First-Out Method

An inventory valuation method where the oldest inventory items are recorded as sold first, with the cost of these oldest items used for accounting purposes.