生命科學與醫學
大學
想請問E是錯在哪裡？
中節是只發生於mitotic phase（DNA濃縮且複製完畢時）嗎？還是當DNA在S phase 複製時就有了？ 如果是發生於mitotic phase ，又此時期很短，所以一般我們看到的都是細胞處於interphase
D
5) Suppose a biologist can separate one of a dozen pieces of chromatin from a eukaryotic
(animal) nucleus. It might consist of which of the following?
woon
A) one-twelfth of the genes of the organism
B) two chromosomes, each with six chromatids
C) a single circular piece of DNA
LD) two long strands of DNA plus proteins erns that we tot protein
E) two chromatids attached together at a centromere
付
也
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