题目内容

Most of DNA sequences in high eukaryotes don’t encode proteins.( )

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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

Which is included in a chromatosome:____

A. Histone core octamer
B. H1
C. 55bp linker DNA
D. 146bp DNA
E. 166bp DNA

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