题目内容：
在减数分裂过程中，同源染色体等位基因片断产生交换和重组一般发生在A 细线期
B 偶线期
C 粗线期
D 双线期
参考答案：
选择题：在减数分裂过程中，同源染色体等位基因片断产生交换和重组一般发生在
- 题目分类：河南农业大学-兽医药理学
- 题目类型：选择题
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A 细线期
B 偶线期
C 粗线期
D 双线期
A 细线期
B 偶线期
C 粗线期
D 双线期
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R、L、C并联电路中，电路复导纳虚部大于零时，电路呈（）；复导纳虚部小于零时，电路呈（）。A、阻性；感性 B、容性；感性C、感性；阻性
Why did Dr. Minor refuse to visit Oxford? ( )(本题2.
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Owning a smartphone may not be as smart as you thi
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What is the best title for the passage?( )(本题3.0分)
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