The reason for double helical structure of $DNA$ is operation of
Van der Waals' forces
Dipole -dipole interaction
Hydrogen bonding
Electrostatic attractions
Definitions/Explanation : Nucleoside & Histones
What is the function of histones in $DNA$ packaging ?
Which of the following is not found in $DNA$
Which of the following is correct for Watson and Crick's model of $DNA$. It is duplex with
Genetically active area of chromosome is called