Step 1: Understanding DNA bonds
Phosphodiester bonds (ester bonds) connect the phosphate group to the hydroxyl group of the sugar in DNA.
Hydrogen bonds occur between base pairs (A-T, G-C).
Glycosidic bonds link nitrogenous bases to the sugar.
Peptide bonds are found in proteins, not DNA.
Final Answer:
\[ \text{Ester bond} \]
Match the following:

Choose the correct pair from the following:

Identify A, B, C plants in a series based on these characters of roots:
A. Roots at lower nodes of stem
B. Roots absorb water and food from host plant
C. Root forming nodules