Biology · Vitamins and Deficiencies
Which of the following statements accurately explains the biological necessity for the continuous dietary replenishment of water-soluble vitamins (such as B-complex and Vitamin C)?
- 1They are heavily utilized in the formation of rhodopsin, making daily intake crucial for preventing permanent blindness.
- 2They dissolve in water and are readily excreted rather than stored in large amounts, necessitating regular consumption to support metabolic functions.✓
- 3They function strictly as direct sources of energy, and the brain requires their constant breakdown into glucose to avoid ketosis.
- 4They are primarily stored in the body's fatty tissues and liver, heavily depleting fat reserves if not replaced.
Correct answer
They dissolve in water and are readily excreted rather than stored in large amounts, necessitating regular consumption to support metabolic functions.
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