010-111 · Question #143
Vitamins classified as fat soluble are in which of the following groups?
The correct answer is B. A, D, E, K. The four fat-soluble vitamins are A, D, E, and K - they require dietary fat for absorption and are stored in body fat and liver tissue.
Question
Vitamins classified as fat soluble are in which of the following groups?
Options
- AA, B, C, D
- BA, D, E, K
- CA, B, D, E
- DA, C, D, K
How the community answered
(13 responses)- A15% (2)
- B69% (9)
- C8% (1)
- D8% (1)
Why each option
The four fat-soluble vitamins are A, D, E, and K - they require dietary fat for absorption and are stored in body fat and liver tissue.
Vitamin B and Vitamin C are water-soluble, not fat-soluble, making this grouping incorrect.
Vitamins A, D, E, and K are classified as fat-soluble because they dissolve in lipids and require fat for intestinal absorption. Unlike water-soluble vitamins (B-complex and C), these vitamins are stored in adipose tissue and the liver, making toxicity from excess intake possible.
The B vitamins are water-soluble and do not belong in the fat-soluble category.
Vitamin C is water-soluble and is not stored in fat tissue, so it does not belong in this group.
Concept tested: Classification of fat-soluble vitamins A, D, E, K
Source: https://ods.od.nih.gov/factsheets/list-VitaminsMinerals/
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