Select all that applyWhich of the following are the three forms of vitamin A?Multiple select question.MenaquinoneRetinoic acidRetinalRetinol
Question
Solution
Breakdown of the Problem
To answer this question, we need to identify which of the given options are forms of vitamin A.
Relevant Concepts
Vitamin A has several forms, but the primary forms are:
- Retinol
- Retinal
- Retinoic Acid
Menaquinone, although it is a vitamin, is not a form of vitamin A; it is a form of vitamin K.
Analysis and Detail
- Menaquinone: This is actually a form of vitamin K, not vitamin A.
- Retinoic acid: This is a biologically active form of vitamin A that is crucial for growth and development.
- Retinal: This is an aldehyde form of vitamin A and plays a vital role in vision.
- Retinol: This is the most active and well-known form of vitamin A, stored in the liver and converted to other active forms when needed.
Verify and Summarize
Only Retinoic acid, Retinal, and Retinol are forms of vitamin A. Menaquinone does not belong to this category.
Final Answer
The correct answers are:
- Retinoic acid
- Retinal
- Retinol
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