Fresh citrus oranges serve as an abundant dietary reservoir of____________?
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Answer: D. Vitamins
Explanation
Fresh citrus oranges serve as an abundant dietary reservoir of essential vitamins. They are especially renowned for containing high levels of water-soluble ascorbic acid, known as vitamin C. Consuming these fruits helps human bodies maintain healthy immune systems and collagen synthesis. Vitamins are organic compounds required in small quantities for normal metabolic health and physiological function. Citrus fruits include oranges, lemons, limes, and grapefruits grown in warm subtropical climates worldwide. Human bodies cannot synthesize vitamin C internally, making dietary fruit intake an absolute nutritional necessity.
Dieticians recommend including fresh fruits in daily meals to prevent deficiency diseases like scurvy. The citrus industry supplies global markets with fresh produce and nutrient-rich juices year-round. Food science research explores ways to preserve vitamin content during juice pasteurization and packaging processes. Carbohydrates are found primarily in grains and starchy foods rather than serving as the defining nutrient of citrus. Fats are macronutrients concentrated in nuts, oils, and dairy products rather than fresh citrus fruits. Proteins are building block molecules found in meats and legumes rather than being abundant in oranges.
- Subject
- Everyday Science
- Category
- Everyday Science
- Topic
- —
- Difficulty
- medium
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