Bài 9 : Gen A quy định hoa kép; a quy định hoa đơn BB hoa đỏ; Bb hoa hồng; bb hoa trắng Các gen quy định hình dạng và màu hoa di truyền độc lập với nhau. Cho hoa kép, trắng thuần chủng lai với hoa đơn, đỏ thuần chủng, F2 có kiểu hình như thế nào? Đúng chính xác,được ctlhn.

Các câu hỏi liên quan

36. Tuan doesn't write the composition. He wishes............................................ 37.Some students are late for class. They wish.................. 38. Uyen has to stay at home because of her sickness. She wishes......... 39. Hoa and Ba won't go fishing this weekend. They wish......................................... 40. Her little brother can't swim. He wishes............................................ ................. 41. I don't know many people in the town. .................................................. ............ 42. It would be nice to be able to fly a plane. .................................................. ............ 43. It's a shame I don't have a key. .................................................. ... 44. Ann isn't here and I need to see her. .................................................. .......... 45. I don't like being so short. ............................................. 46. Unfortunately, I have to work tomorrow. .................................................. ................ 47. Don't shout all the time. It's so annoying. .................................................. .................. 48. I'm sorry I can't go to the party. .................................................. .. 49. I'd like to get access to the internet, but I don't have a computer. .................................................. ............................................ 50. It's pity the weather isn't better today. .................................................. .......... Em vote nhanh lắm ạ:>