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試卷名稱：103年 - 103 長庚大學_研究所碩士班(含碩士在職專班)招生考試_生物醫學研究所碩士班 :分子生物學#126186
年份：103年
科目：研究所、轉學考(插大)◆分子生物學
16. A circular 11-nm chromatin fiber contains 100 nucleosomes. If this chromatin fiber are depleted of histone proteins and treated with an endonuclease to produce one single-strand break, what would the DNA look like?
(A) a relaxed circular DNA duplex containing about 20,000 base pairs
(B) a relaxed circular DNA duplex containing about 2,000 base pairs
(C) a supercoiled DNA containing about 100 negative supercoils
(D) a supercoiled DNA containing about 100 positive supercoils
