Which of the Following Statements Is Correct About Diffusion

question 67

Multiple Choice

Which of the following statements is correct about diffusion?

• A) It is very rapid over long distances.
• B) It requires an expenditure of energy by the cell.
• C) It is a passive process in which molecules move from a region of higher concentration to a region of lower concentration.
• D) It is an active process in which molecules move from a region of lower concentration to one of higher concentration.
• E) It requires integral proteins in the cell membrane.

---

Definitions:

Characteristics

Defining traits or features that distinguish an individual, group, or thing from others.

Sporangia

Specialized structures in fungi and plants where spores are produced and stored for reproduction.

Mycelium

The mass of branched, thread-like filaments that make up the vegetative part of a fungus, allowing for nutrient absorption.

Hyphae

Long, branching filamentous structures of fungi, through which they absorb nutrients from their environment.