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【单选题】
有关纵膈解剖的描述错误的是A.
纵膈属于呼吸系统
B.
纵膈内含有胸腺、心脏、大血管、气管、食管、淋巴组织及神经等结构
C.
胸腺组织位纵膈
D.
气管位于中纵膈
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皮皮学刷刷变学霸
举一反三
【简答题】减数分裂(meiosis)
【单选题】During ovulation,the secondary oocyte resides at what specific stage of meiosis?
A.
Prophase of meiosis I
B.
Prophase of meiosis II
C.
Metaphase of meiosis I
D.
Metaphase of meiosis II
【简答题】During meiosis but not dring mitosis, homologous chromosomes pair up in a process of _________.
【判断题】Bacterial and archaeal cells are functionally r in several ways. They lack mitosis and meiosis, and have a different genetic organization.
A.
正确
B.
错误
相关题目：
【简答题】During meiosis but not dring mitosis, homologous chromosomes pair up in a process of _________.