Cells Must Constantly Bring in Certain Molecules and Ions While

question 3

Multiple Choice

Cells must constantly bring in certain molecules and ions while keeping others out. What part of the cell accomplishes this function?

• A)the vesicles
• B)the plasma membrane
• C)the nucleus
• D)the lysosomes

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Definitions:

Equivalent Unit

A measure used in process costing that converts work done on incomplete units into the amount of work needed to complete a standard unit.

Ending Work

This term could refer to the final stages of a work process or project, but without more context, it is not clearly identifiable as a standard key term.

Cost System

The method or process by which the costs of products or services are calculated and tracked within an organization.

Completed

Refers to a state or condition where a process, project, or item has been finished entirely and is ready for use or sale.