Which Statement Concerning Vitamin D Is INCORRECT

question 47

Multiple Choice

Which statement concerning vitamin D is INCORRECT?

• A) It can be synthesized by the skin on exposure to sunlight.
• B) It must be modified by biochemical alterations within the liver and kidneys before it is biologically active.
• C) It enhances the effect of calcitonin on bone.
• D) It increases Ca²⁺ absorption in the intestine.

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Definitions:

Sample Space

The collection of all potential results or outcomes from a probabilistic experiment.

Discrete Random Variables

Random variables that take on a countable number of distinct values.

Continuous Random Variables

Variables that can take on any values within a continuous range, as opposed to discrete variables that have specific, separate values.

Normal Distribution

It's a probability distribution where the frequency of data decreases as the distance from the mean increases, exhibiting symmetry about the mean.