Which of the following is NOT a salient feature of the double helix model of DNA, as given by Watson and Crick?
1
It is a right-handed DNA helix.
2
DNA wraps around histone octamer to form a nucleosome.
3
The distance between each bp in a helix is 0.34 nm.
4
It is made up of 2 polynucleotide chains that have anti-parallel polarity.