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haiquan2001
2 năm trước
Xét các tế bào có bộ NST là ABD/abd EGH/egh trong quá trình tạo giao tử đều xảy ra trao đổi đoạn tại 2 điểm không cùng lúc ở cặp ABD/abd còn cặp EGH/egh không có trao đổi đoạn thì số loại giao tử tạo thành tối đa là:
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