Since the Plasma Membrane Blocks the Passage of All but a Few

question 31

Multiple Choice

Since the plasma membrane blocks the passage of all but a few molecules with specific traits, it is necessary for other molecules to

• A) pass through the membrane via pores made of carbohydrates.
• B) be broken down into their constituent atoms to move through the membrane.
• C) be converted into other types of molecules so that they meet the specific traits necessary.
• D) pass through the membrane via nucleic acids.
• E) pass through the membrane via proteins.

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Definitions:

Variable Costing

An accounting method where only variable manufacturing costs are included in product costs, with fixed overhead expenses treated as period costs.

Variable Costing

This costing method includes only variable production costs (direct materials, direct labor, and variable manufacturing overhead) in product costs.

Variable Production Costs

Costs that vary directly with the level of production output, such as raw materials andDirect labor.

Product Costs

Costs that are incurred to create a product that includes direct materials, direct labor, and manufacturing overhead.