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42. In humans, oogenesis is completed
(A)prior to ovulation.
(B)after ovulation, but before the sperm enters the oocyte.
(C)once the sperm penetrates the oocyte.
(D) after the nuclei of the sperm and egg fuse.
(E)during embryonic development.


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YCC 小一上 (2021/04/20)

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42. In humans, oogenesis is completed (..-阿摩線上測驗