Which of the Following Does NOT Require the Participation of a Membrane

question 27

Multiple Choice

Which of the following does NOT require the participation of a membrane protein?

• A)active transport
• B)exocytosis
• C)facilitated diffusion
• D)simple diffusion
• E)all of these require a protein

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Definitions:

Multiple-Step

An income statement format that separates operating revenues and expenses from nonoperating revenues, expenses, and gains and losses.

Single-Step

An income statement format that consolidates all revenues and gains together and all expenses and losses together, resulting in a single step to determine net income.

Gross Profit

The difference between sales revenue and the cost of goods sold, showing the basic profitability of a company's core business activities.

Multiple-Step

An income statement format that separates operating revenues and expenses from non-operating ones to calculate net income.