In eukaryotic cells, a chromatin is a complex of DNA and histone proteins. It is basically the packaged/condensed form of DNA as it is arranged into chromosomes. It can exist in two forms: the euchromatin and heterochromatin.
_____ is though to be composed of _____.
A. The active X chromosome; heterochromatin
B. A Barr body; euchromatin
C. The centromere; euchromatin
D. A telomere; euchromatin
E. All of the above are correct answers
F. None of the above is a correct answer