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camly06062007
2 năm trước
Khi lai 2 thứ hoa TC kép, trắng với đơn, đỏ được F1¬ 100% kép, hồng. Cho F1 giao phấn được F2 - 42% kép, hồng - 9% kép, đỏ - 24% kép, trắng - 8% đơn, hồng - 16% đơn, đỏ - 1% đơn, trắng Cho biết mỗi gen qui định 1 tính trạng. Đỏ trội so với trắng. Biện luận và viết sơ đồ lai. Nếu cho F1 lai phân tích kết quả phép lai sẽ như thế nào?
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