Q.56
Which of the following foods are rich sources of Retinol in our diet?
(A). Carrots
(B). Pumpkin
(C). Milk
(D). Butter
(©). Meat
Choose the correct answer from the options given below:
- Dietary Sources of Preformed Retinol:
- Biochemical Distinction:
- Retinol (Preformed Vitamin A): Occurs exclusively in foods of animal origin:
- Milk, (D) Butter/Ghee, and (E) Meat / animal liver.
- Provitamin A Carotenoids ($\beta$-carotene): Found in plant foods like carrots (A) and pumpkin (B), which the human body must enzymatically cleave in the intestinal mucosa to synthesize active retinol.
- Conclusion: Rich sources of Retinol are (C), (D) and (E) only (Option 4).
Correct option: (4) (C), (D) and (E) only.
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