जॉइन Examsbook
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प्र: DNA is made of repeating units called

  • 1
    Nucleotides
  • 2
    Ribozomes
  • 3
    Peptides
  • 4
    Aminoacids
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उत्तर : 1. "Nucleotides"
व्याख्या :

Answer: A) Nucleotides Explanation: DNA is a very long chain polymer made up of thousands of repeating units called nucleotides.   Nucleotide Unit is composed of a phosphate group, a pentose sugar, and a nitrogenous base.   The sides of the DNA ladder are made up of alternating deoxyribose sugar -- phosphate group units.

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