The backbone of a $DNA$ molecule is made up of

  • A
    Adenine and guanine
  • B
    Sugar-phosphate-sugar chain
  • C
    Cytosine and thymine
  • D
    All of these

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Similar Questions

Which of the following statements is false regarding $tRNA$?

Assertion : In a $DNA$ molecule,$A-T$ rich parts melt before $G-C$ rich parts.
Reason : In between $A$ and $T$ there are three $H-$ bonds,whereas in between $G$ and $C$ there are two $H-$ bonds.

The link between generations is provided by:

In a hairpin model of $RNA$,which nitrogenous base is typically found at the loop end?

It is absent in $RNA$.

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