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:
\[ \text{Ester bond} \]
Study the diagram given below and answer the questions that follows:
(a) Identify the structure shown in the above figure.
(b) Identify the labels P and Q.
(c) Write the nature of histone proteins.
(d) Distinguish between Euchromatin and Heterochromatin.