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Continuity and Change D.4 Cell & Nuclear Division (id: b6a8f9193)

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admin 发表于 2024-2-6 11:31:06 | 显示全部楼层 |阅读模式
本题目来源于试卷: Continuity and Change D.4 Cell & Nuclear Division,类别为 IB生物学

[单选题]
Which arrow is pointingfo1m e 6e6u2jzjq22a krog.g/ to a chiasm 40 1ijq ia5jbc )eyzb;7yz4bza?


A.
B.
C.
D.


参考答案:  D


本题详细解析:
Choice A is incorrect as it is pointing to the telomere. Choice B is wrong as it is pointing to the centromere. Choice C is incorrect as the chromatids here do not show evidence of physical linkage and hence crossing over; therefore, no chiasma is present.

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