$DNA$ polymerase links nucleotide by forming which type of bond:
Phosphodiester bond
Hydrogen bond
Hydrogen bond
Ester bond
In the $DNA$ molecule,
Assertion : In a $DNA$ molecule, $A-T$ rich parts melt before $G-C$ rich parts.
Reason : In between $A$ and $T$ there are three $H-$ bond, whereas in between $G$ and $C$ there are two $H-$ bonds.
Which one of the following is not applicableto $RNA$ ?
The figure gives an important concept in the genetic implication of $DNA$. Fill the blanks $A, B$ and $C$.
Which one of the following pairs of nitrogenous bases of nucleic acids, is wrongly matched with the category mentioned against it ?