Nucleotides are building blocks of nucleic acids. Each nucleotide is a composite molecule made of:
Correct answer: A. Base sugar phosphate
- A. Base sugar phosphate
- B. Base sugar OH
- C. Bases
- D. Sugar phosphate
Explanation
A nucleotide is composed of a nitrogenous base, a pentose sugar, and a phosphate group.
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The chapter covers water's polarity and biological roles, carbohydrates, lipids, proteins and nucleic acids, including their monomers, bonds, structures and functions. It also distinguishes RNA from DNA and explains conjugated molecules such as glycoproteins, glycolipids and nucleoproteins, which combine organic molecules with a non-protein component.
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