Problem:
Question 1: histone tail modifications establish and maintain the different chromatin structures found in heterochromatin and euchromatin.
True or false
Question 2: what statment about nucleosomes is false?
a) a nucleosome is a "bead" on a string of unfolded chromatin.
b) Nucleosomes are found only in mitotic chromosomes
c) a nucleosome produces a 3-fold packing ratio of DNA
Please provide correct and explain it.