Cholecalciferol, Formed by the Action of Sunlight on 7-Dehydrocholesterol in the Skin

question 11

Multiple Choice

Cholecalciferol, formed by the action of sunlight on 7-dehydrocholesterol in the skin, has to be converted to the fully active calcitriol before it can induce its physiological actions.The rate-limiting step in this process is catalyzed by an enzyme in:

• A)The lungs.
• B)The liver.
• C)The brain.
• D)The kidneys.
• E)The intestines.

---

Definitions:

Budgetary Control

The process of managing a company's income and expenditure with the aim of keeping spending in line with the budget.

Actual Results

The realized outcomes or final figures of a company's financial performance or operations, often compared against budgeted or forecasted figures.

Flexible Budgets

Budgets that can be adjusted or modified according to the changes in operational activities or business volume.

Production Departments

Specific areas within a manufacturing facility where different stages or types of production processes occur.