What Happens When Diffusion Moves Molecules Across the Plasma Membrane

question 59

Multiple Choice

What happens when diffusion moves molecules across the plasma membrane?

• A) Most molecules are capable of crossing the phospholipid bilayer at any location and at basically the same rate.
• B) Energy input is required to transport molecules.
• C) The rate of diffusion cannot be influenced by the cell.
• D) The cell gains needed materials and gets rid of excess materials very quickly.
• E) The process is relatively slow and is driven by concentration gradients.

---

Definitions:

Telegraphic Speech

A stage in language acquisition during early childhood where speech is concise and mostly consists of content words, resembling the structure of telegrams.

To Store

The act of keeping or placing something in a designated location for future use.

Sign Language

A visual language that uses gestures, facial expressions, and body language to convey meaning, primarily used by the deaf and hard of hearing.

Comprehend Grammatical

The ability to understand and process the rules and structures that govern the syntax and morphology of a language.