When a Cell Is in Equilibrium with Its Environment, Which

question 8

Multiple Choice

When a cell is in equilibrium with its environment, which of the following processes occurs for substances that can diffuse through the plasma membrane?

• A) There is directed movement of substances into and out of the cell.
• B) There is random movement of substances into and out of the cell.
• C) There is no movement of substances into or out of the cell.
• D) All movement of molecules across the plasma membrane occurs by active transport.

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Definitions:

Note Payable

A written promissory note where the borrower agrees to pay back a specified sum of money to the lender on a certain date or on demand.