試題詳解

45. Which one of the following statements best describes the structure of a nucleosome ?
(A) DNA wrapped around an octamer that contains two each of H2A, H2B, H3, and H4 with H1 on the outside.
(B) DNA wrapped around an octamer of H1 with H2A,B, H3 & H4 on the outside.
(C) DNA wrapped around an octamer of either H2A/H2B or H3/H4 with H1 on the outside.
(D) DNA wrapped around a tetramer of either H2A/H2B or H3/H4 with H1 on the outside.
(E) None of these