The chemical nature of chromosome is as follows
Nucleic acids
Nucleic acid and histone proteins
Nucleic acids, histone and non-histone proteins
Nucleic acids and non-histone proteins
Definitions/Explanation : Nucleoside & Histones
Explain the role of scientist :
$1.$ Friedrich Miescher $1869$
$2.$ Maurice wilkins and Rosalind Franklin
By using diagram, select the correct option for $X$ and $Y$
If Adenine makes $30\, \%$ of the $DNA$ molecule, what will be the percentage of Thymine, Guanine and Cytosine in it?
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.