DNA fragment included in a nucleosome core particle is:____
A. 55bp
B. 146bp
C. 166bp
D. 200bp
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Which of the following is NOT included in the histone core octamer of nucleosome:____
A. H1
B. H2A
C. H3
D. H4
E. H2B
HIV that causes AIDS is:____
A. Double –strand DNA virus
B. Single –strand DNA virus
C. RNA virus
D. Phage
Which of the following statement about genome is NOT correct:____
A. The whole nucleic acid information that responsible for the survival, proliferation, development and activities of an organism.
Both chromosomal genome and organelle genome can be included in a eukaryotic cell.
C. Some regulation sequences for gene expression are included in genome.
D. The most sequences of eukaryotic genome encode protein product.
In Sanger method for DNA sequencing, the substrate should be four double de-oxyribonucleotide, including ddATP、ddGTP、ddCTP和ddTTP.()
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