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3．小麦的毛颖和光颖是一对相对性状显隐性分别由aa基因控制抗锈和感锈是另一对相对性状显隐性分别由bb基因控制控制这两对相对 Template






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sketch 1519
sketch 3667
sketch 5163
sketch 5225 The Friendship by Annabelle Bourget
sketch 249 Rocket
sketch 3192 Snake by Isaias Valenzuela Chaver
sketch 4479
sketch 3367 Ichigo by Szymon Broszczak

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sketch 5258 Adventure Time by Kheith Ryan Lubiano
sketch 5154
sketch 3148
sketch 20471
sketch 5071 Rihanna by Johan Kennet Espinoza Moreno
sketch 3479
sketch 2070
sketch 2640 Marge by Mirnes Sinanovic





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tomski3．小麦的毛颖和光颖是一对相对性状显隐性分别由aa基因控制抗锈和感锈是另一对相对性状显隐性分别由bb基因控制控制这两对相对 coloring
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小麦的毛颖和光颖是一对相对性状抗锈和感锈是另一对相对性状控制这两对相对性状的基因位于两对同源染色体上以纯种毛颖感锈为亲本进行杂交F1均 sketch template
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3．小麦的毛颖和光颖是一对相对性状显隐性分别由Aa基因控制抗锈和感锈是另一对相对性状显隐性分别由Bb基因控制控制这两对相对 sketch template
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3．小麦的毛颖和光颖是一对相对性状显隐性分别由Aa基因控制抗锈和感锈是另一对相对性状显隐性分别由Bb基因控制控制这两对相对 sketch template
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小麦的毛颖和光颖是一对相对性状抗锈病和感锈病是一对相对性状控制这两对相对性状的基因独立遗传以纯种毛颖感锈病植株甲和纯种光颖抗锈病植株 sketch template
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小麦的毛颖和光颖是一对相对性状抗锈和感锈是另一对相对性状控制这两对相对性状的基因位于两对同源染色体上以纯种毛颖感锈为亲本进行杂交F1均 sketch template
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小麦的毛颖为显性抗锈为显性这两对基因自由组合用光颖感锈和毛颖抗锈的纯种小麦杂交如果希望得到250株光颖抗锈纯种植株那么F2代理论上 sketch template
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硬粒小麦（植物） 技点百 sketch template
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小麦生长的后期其光合作用的产物主要用于籽粒的生长和育该期间小麦吸收的水分主要用于 A光合作用 B蒸腾作用 C果实的生长育 D sketch template
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小麦的毛颖和光颖是一对相对性状（显、隐性由P、p基因控制），抗锈和感锈是另一对相对性状（显、隐性由R、r基因控制），控制这两对相对性状的基因 sketch template
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小麦的毛颖和光颖是一对相对性状抗锈和感锈是一对相对性状控制这两对相对性状的基因位于两对同源染色体上以纯种毛颖感锈为亲本进行杂交F1均为 sketch template
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波斯小麦 智汇三农 sketch template
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小麦的毛颖和光颖是一对相对性状抗锈和感锈是另一对相对性状控制这两对相对性状的基因位于两对同源染色体上．以纯种毛颖感锈为亲本进行杂交F1均 sketch template
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野生大麦 智汇三农 sketch template
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27．高产倒伏小麦与低产抗倒伏小麦杂交产生高产抗倒伏小麦过程如下图所示 1高产倒伏小麦的性状是高杆穗大低产抗倒伏小麦的性状是矮秆穗小 sketch template
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燕麦的颖色受两对基因控制．已知颖和黄颖为显性且只要A存在植株就表现为颖双隐性则出现白颖．现用纯种黄颖与纯种颖杂交F1全为颖 sketch template
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如图是高产倒伏的小麦与低产抗倒伏小麦杂交产生高产抗倒伏小麦的育种过程请分析回答下列问题．1图中涉及的小麦的相对性状是 ．2培育 sketch template
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小麦的毛颖和光颖是一对相对性状显隐性分别由Aa基因控制抗锈和感锈是另一对相对性状显隐性分别由Rr基因控制控制这两对相对性状 sketch template
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题目玉米是一种重要的粮食作物也是遗传研究的良好材料通常是雌雄同株顶生雄花序侧生雌花序如图所示一株由紫色玉米粒育成的植株A与 sketch template
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玉米是一种雌雄同株的植物其顶部开雄花下部开雌花玉米黄粒和白粒是一对相对性状饱满和皱缩是一对相对性状将纯种黄粒饱满和白粒皱缩玉米间行 sketch template
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关于花药培养产生花粉植株的途径下列叙述错误的是 A．花粉可通过愈伤组织育成植株B．花粉可通过胚状体进一步分化成植株C．主要由培养基中 sketch template
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甜豌豆的紫花对白花是一对相对性状由两对等位基因共同控制其显性基因决定花色的过程如图2所示下列根据此图的叙述不正确的是 A．紫花植株必须 sketch template
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第1讲 孟德尔的豌豆杂交实验一 知乎 sketch template