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【单选题】
《现代汉语词典》上对创业的解释是“（ ）”。A.
创办事业
B.
赚钱
C.
开公司
D.
打工
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皮皮学刷刷变学霸
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【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 simpler in several ways. They lack mitosis and meiosis, and have a different genetic organization.
A.
正确
B.
错误
【单选题】Mitosis results in ( ) chromosome number while meiosis results in ( ) chromosome number.
A.
a doubling of; no change in
B.
no change in; on change in
C.
a reductionq by half in; no change in
D.
no change in; a reduction by half in
相关题目：
【简答题】During meiosis but not dring mitosis, homologous chromosomes pair up in a process of _________.