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KCET2022ChemistryBiomolecules

A nucleic acid, whether DNA or RNA gives on complete hydrolysis, two purine bases, two pyrimidine bases, a pentose sugar and phosphoric acid. Nucleotides which are intermediate products in the hydrolysis contain

Options

  1. Aa purine base, pentose sugar and ortho-phosphoric acid
  2. Bpurine or pyrimidine base and ortho-phosphoric acid
  3. Cpurine or pyrimidine base, a pentose sugar and ortho-phosphoric acid
  4. Dpurine or pyrimidine base and pentose sugar

Correct answer

C. purine or pyrimidine base, a pentose sugar and ortho-phosphoric acid

Step-by-step solution

Three part of nucleotide are ortho phosphoric acid, pentose sugar and nitrogenous base (purine or pyrimidine base).

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