本题目来源于试卷: Unity and Diversity A.2 Nucleic Acids，类别为 IB生物学
[单选题]
Which of the following shobv wpre: 9+czys5j-i ;ws the correctb3x0 kas7zhi8 *o1)c,vma)swr w la7v components of one nucleosome?
A. Number of histone molecules is eight;Number of loops the DNA formed is single
B. Number of histone molecules is eight;Number of loops the DNA formed is double
C. Number of histone molecules is four;Number of loops the DNA formed is single
D. Number of histone molecules is four;Number of loops the DNA formed is double
参考答案: B
本题详细解析:
In one nucleosome, the ::gf*jj4 opyf2:z+ 2raogawzre are eight histone molecules which are basic in pH. The DNA would supercoil around a2f:*a4yp+z:z go2wg:jofr jthe nucleosome to form a double loop.
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