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Which of the following is composed of nitrogen bases, pentose sugar, and phosphate?
Alipids
Bnucleotides
Cglucose
Dnucleic acids
Correct answer: B. nucleotides
Nucleotides are composed of nitrogen bases, a pentose sugar (ribose or deoxyribose), and a phosphate group. Glucose is a simple sugar; lipids include fats and oils; nucleic acids consist of nucleotides linked together.
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