DNA is genetic material but RNA is not.( )
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Most of DNA sequences in high eukaryotes don’t encode proteins.( )
The genome of DNA virus is double-strand DNA.( )
The chromosome of bacteria only consists of a single circular double-strand DNA.( )
Which of the following structures are included in the chromatin:____
A. Nucleosome beads
B. Solenoid
C. Loops
D. Chromatid