Which of These Statements Does NOT Describe Vitamin D

question 6

Multiple Choice

Which of these statements does NOT describe vitamin D

• 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:

Contribution Format Income Statement

An income statement format that separates variable costs from fixed costs, highlighting the contribution margin.

Unit Sales

The total number of individual items or units that a company sells during a certain period.

Contribution Margin Ratio

The contribution margin ratio is the ratio of the contribution margin (sales minus variable costs) to sales revenue, indicating the percentage of each sales dollar available to cover fixed costs and provide profit.

Fixed Monthly Expenses

Costs that do not vary from month to month, such as rent, loan payments, and insurance premiums.