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Biomolecules — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYBiomolecules1 Mark
MCQ
Nucleic acids are made up of:
  • A
    Amino acids
  • B
    Pentose sugars
  • C
    Nucleosides
  • ✓
    Nucleotides
✓

Answer

Correct option: D.
Nucleotides
Nucleic acids are long chain polymers of nucleotides.
The nucleotides, in turn, are phosphoric acid esters of nucleosides which mainly consists of a nitrogenous base, Sugar, and phosphate.
The nitrogenous base includes purines and pyrimidines while the sugar contains ribose and deoxyribose sugar. phosphate is formed of phosphoric acid.

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