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Read the following statements and choose the set of correct statements
A. Euchromatin is loosely packed chromatin
B. Heterochromatin is transcriptionally active
C. Histone octomer is wrapped by negatively charged DNA in nucleosome
D. Histones are rich in lysine and arginine
E. A typical nucleosome contains 400 bp of DNA helix
Choose the correct answer from the options given below.
A
A, C and E only
B
B, D and E only
C
A, C and D only
D
B and E only