Continuity and Change D.4 Cell & Nuclear Division (id: 386e8a0ee)

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]
How many chiasmata areu2dw. x( (vamdlv+t4jtfp;l83u 0e mj prw 09 (cnoetnx2esent in the diagram?

A. 2
B. 3
C. 4
D. 8


参考答案:  B


本题详细解析:

The chiasmata are the points where non-sister chromatids cross over and exchange the material. The diagram above shows 3 chiasma (Choice B).

Choices A, C and D are incorrect.

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