The Speed and Direction of Ions as They Move Through

question 147

Multiple Choice

The speed and direction of ions as they move through channels in the cell membrane are determined by the

• A) concentration gradient.
• B) ability of the ions to bind water.
• C) number of channel proteins present.
• D) size and charge of the ions.
• E) thickness of the cell membrane.

---

Definitions:

Clear Sense

The ability to understand or interpret something in a way that is free from doubt or ambiguity.

Consensus

General agreement among all members of a group or team.

Content Management System

Software that enables users to create, manage, and modify content on a website without needing specialized technical knowledge.

Wiki

A collaborative website or database where users can add, modify, or delete content directly from their web browser, often used for gathering and organizing information on various topics.