The number of water-soluble vitamins is:
Correct answer: C. 9
- A. 3
- B. 6
- C. 9
- D. 12
Explanation
The correct answer is Option C: 9. The water-soluble vitamins include the B-complex vitamins and Vitamin C. These vitamins are not stored in the body and require regular consumption through dietary intake. Option A (3) and Option B (6) significantly underestimate the number of water-soluble vitamins, while Option D (12) overestimates it.
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About Classification of Biological Molecules
Biological molecules are classified as carbohydrates, lipids, proteins and nucleic acids, with water, minerals and vitamins also supporting cellular processes. The key distinctions involve their monomers, chemical bonds, structures and functions, including glucose and starch, fatty acids and triglycerides, amino acids and polypeptides, and nucleotides in DNA and RNA.
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