In the Figure Below,the Line with the Arrows Indicates the Cell-Wall

question 51

Multiple Choice

In the figure below,the line with the arrows indicates the cell-wall pathway for an absorbed nutrient.

What structure actually regulates the entry of nutrients into the plant's interior?

• A) the root cap
• B) the plasma membrane of root hair
• C) the plasma membrane of endodermal wall
• D) the cell wall of root hair

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Definitions:

Variable Costing

A costing method in which variable manufacturing costs are included in product costs, while fixed manufacturing costs are treated as period expenses.

Fixed Factory Overhead

Indirect manufacturing costs that remain constant regardless of the level of production, such as rent, insurance, and salaries of certain managers.

Variable Costing

An accounting method in which costs vary in proportion to the volume of output; this includes direct materials, direct labor, and variable manufacturing overhead.

Operating Income

The profit realized from a business's core operations, excluding expenses related to financing and investments.