12th Class Chemistry Biomolecules / जैव-अणु

  • question_answer 30)
    What is the difference between a nucleoside and anucleotide? 

    Answer:

    Nucleoside Nucleotide
    1. It is a combination of base and sugar.   1. It is a combination of nucleoside and phosphoric acid.  
    2. Examples (a) Adenosine = Adenine + Ribose. (b) Guanosine = Guanine + Ribose (c) Cytidine = Cytosine 4- Ribose (d) Deoxythymidine = Thymine + Deoxyribose 2. Examples (a) Adenylic acid = Adenosine + Phosphoric acid. (b) Guanylic acid = Guanosine+ Phosphoric acid. (c) Cytidylic acid = Cytidine+ Phosphoric acid (d) Uridylic acid = Undine + Phosphoric acid.
    3. Structure   3. Structure
     


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