Epidermal Cells Synthesize This Vitamin When Exposed to Sunlight

question 7

Multiple Choice

Epidermal cells synthesize this vitamin when exposed to sunlight.

• A) vitamin D₂
• B) vitamin C
• C) vitamin E
• D) vitamin D₃
• E) vitamin A

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Definitions:

Cognitive Task

A task designed to assess or engage cognitive functions such as memory, attention, or problem-solving.

Ceiling Effect

The ceiling effect occurs when a test's scoring range is too low, preventing the instrument from effectively distinguishing between high-performing individuals or variables.

Performance Level

The degree or standard of a person's or object's capacity to carry out a task or activity.

Dependent Measure

The variable in an experiment that is expected to change as a result of manipulations in the independent variable.