Holland's Theory Can Be Used to

question 27

Multiple Choice

Holland's theory can be used to

• A) classify occupational literature.
• B) conceptualize individual types.
• C) conceptualize environments.
• D) all of these

---

Definitions:

Concentration Gradient

A variation in the concentration of a substance across a distance, leading to the movement of particles from an area of high concentration to one of lower concentration.

Carrier Molecules

Proteins that facilitate the transport of substances across a cell membrane without modification of the transported substance.

Facilitated Diffusion

A transport process where molecules pass across cell membranes through protein channels without the expenditure of cellular energy.

Active Transport

The movement of substances across cell membranes against a concentration gradient, requiring energy expenditure by the cell.