The chromatin material is formed of: (a) DNA only
(b) DNA and Histones
(c) Histones only
(d) Nucleotides
The net electric charge on DNA and histones is
Name the following : (a) The repeating components of each DNA strand lengthwise. (b) The complex structure consisting of DNA strand and a core of histones. (c) The type of bond which joins the complementary nitrogenous bases. (d) The three components of a nucleotide.