Which of the following statement about the location of nucleosome is NOT true:____
A. The interactions between nucleosome and DNA are dynamic.
B. The interactions of nucleosome and DNA are not sequence specific.
C. A nucleosome consists of DNA molecule with length of at least 150bp.
D. The DNA sequences don’t affect the location of nucleosome at all.
查看答案
Which of the following chromatin remodeling complex can make DNA molecule slide on core histone and shorten the distance of neighboring DNA:___
A. NuRD family
B. ISWI family
C. SWR1
D. SWI/SNF family
After DNA is packaged into nucloesome to form beads-on-a-string, the compression ratio is:____
A. 1/6
B. 1/7
C. 1/10
D. 1/40
E. 1/8400
Which of the following statement about the nucleosome is NOT ture:____
About 146bp of DNA sequence is included in each nucleosome.
B. Consists of chromatosome and linker DNA.
Core histones contain H2A, H3, H4 and H2B
D. H1is linker histone.
Which of the following is NOT included in the core histone octamer:____
A. H1
B. H2A
C. H3
D. H4
E. H2B
微信支付 
支付宝支付