Membrane Proteins Serve Many Functions

question 28

Multiple Choice

Membrane proteins serve many functions.One of the functions is transportation of substances across the membrane.If a cell biologist placed cells into an environment in which a chemical has been added that blocks the function of these transport proteins,which process will be blocked?

• A)active transport
• B)osmosis
• C)diffusion
• D)phagocytosis
• E)pinocytosis

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Definitions:

Direct Labor Hour

A measure of the labor time spent on a specific project or production activity, often used for costing purposes.

Work in Process Inventory

The value of goods in various stages of production in a manufacturing company, not yet completed.

Work in Process

Inventory representing partially completed goods that are still in the process of production.

Direct Labor Costs

Expenses related to employees who are directly involved in the production of goods or services, such as wages for assembly line workers.