In Studying a Transporter,it Is Found That No External Energy

question 60

Multiple Choice

In studying a transporter,it is found that no external energy input is needed to facilitate the movement of a neutral compound through the transporter.The translocation rate of the compound reaches a plateau at high levels of compound.It is a(n)

• A) passive transport channel.
• B) passive transport carrier.
• C) active transport channel.
• D) active transport carrier.

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Definitions:

Machine Hour

A measure of the amount of time a machine is operated, used in cost accounting to allocate costs to products based on machine usage times.

Contribution Margin

The difference between sales revenue and variable costs, indicating how much revenue contributes towards covering fixed costs and generating profit.

Sales Revenue

The total amount of money generated by a company from its sales of goods or services before any expenses are subtracted.

Variable Cost

Costs that adapt in response to modifications in business activity volume.