The most abundant intracellular free nucleotide is _.
Correct answer: D. ATP
- A. UTP
- B. FAD
- C. NAD
- D. ATP
Explanation
The most abundant free nucleotide in mammalian cells is ATP.
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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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