本题目来源于试卷: Unity and Diversity A.4 Cell Structure，类别为 IB生物学
[单选题]
Which statement about)6ydzlb2xl+lo7z0 -qxv hda ist))/ x eukaryotieotm pd6l ,n-bx5. /(qkyc3 twc cells is correct?
A. Eukaryotic chromosomes are circular and the DNA is associated with histone proteins
B. Eukaryotic cells have looped DNA molecules which are not associated with proteins in the nucleus
C. Eukaryotic cells have linear DNA molecules associated with proteins
D. Eukaryotic cells have linear DNA molecules that are not associated with histone proteins
参考答案: C
本题详细解析:
The chromosomes of eukaryotes are linear, and the DNA is coiled around k9qd4r8qux r0histone proteins (Choice C). Choice A is incorrect because eukaryotic DNA molecules are not circular. Choice B is incorrect because eukaryotic cells do not have looped DNA in the nucleus. Choice D is incorrect because the linear DNA molecules in eukaryotic cells are coiled around histone q89rdkx40qr u proteins.
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