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番茄果实的红色对黄色为显性两室对一室为显性两对基因独立遗传．用具有这两对相对性状的纯合亲本杂交子二代中重组型出现的概率 A Template






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sketch 2987
sketch 245 Fishy
sketch 5150 Regina from Dino Crisis by Hsien-Ying Hsieh
sketch 2022
sketch 4937 Favorite animal competition runner-up: White Tiger by Deepak Kaushik
sketch 3581 Dante
sketch 1536 Dark Night
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sketch 734 ytsfsfsdhgdhgf
sketch 1131 nərgiz
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sketch 4546 Misaki Mei by Wanis Khelifa
sketch 4905 The Little Prince by Gaurav Patel
sketch 2901 Smurf by Ronny Alexander Nikolaevich
sketch 4503 Naruto Biju Mode by Jessie Lightwood





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tomski番茄果实的红色对黄色为显性两室对一室为显性两对基因独立遗传．用具有这两对相对性状的纯合亲本杂交子二代中重组型出现的概率 a coloring
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题目番茄果实的颜色红色对黄色为显性现有一株红果番茄与一株黄果番茄杂交其后代可能出现的性状比例是 全是红果全是黄果红果黄果 sketch template
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番茄果实的颜色由一对遗传因子Aa控制如表是关于番茄果实颜色的3个杂交实验及其结果．下列分析正确的是 实验组亲本表现型F1的表现型和植株 sketch template
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番茄果实的红色对黄色为显性两室对多室为显性植株高对矮为显性三对相对性状分别受三对同源染色体上的等位基因控制育种者用纯合红色两室矮茎番茄 sketch template
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南瓜的果实中白色与黄色盘状与球状两对性状独立遗传现有纯合白色球状品种与纯合黄色盘状品种杂交得到F1再用F1自交得到F2实验结果见下表 sketch template
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番茄的红果对黄果是显性圆果对长果是显性且自由组合现用红色长果与黄色圆果番茄杂交从理论上分析其后代的基因型数不可能是 A．一种 sketch template
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番茄果实的红色对黄色为显性两室对多室为显性植株高对矮为显性三对相对性状分别受三对非同源染色体上的非等位基因控制育种者用纯合红色两室矮茎 sketch template
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番茄果实的红色对黄色为显性两室对一室为显性两对性状分别受两对非同源染色体上的非等位基因控制育种者用纯合的具有这两对相对性状的亲本杂交子 sketch template
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番茄果实的红色对黄色为显性两室对多室为显性植株高茎对矮茎为显性三对相对性状分别受三对非同源染色体上的非等位基因控制育种者用纯合红色两室 sketch template
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番茄果实的红色对黄色为显性两室对多室为显性植株高对矮为显性．三对相对性状分别受三对非同源染色体上的非等位基因控制．育种者用纯合红色两室矮茎 sketch template
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已知番茄的红果为显性二室为显性控制两对相对性状的基因分别位于两对同源染色体上育种工作者利用不同的方法进行了如下四组实验请据图回答问题 sketch template
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番茄红果对黄果为显性二室果对多室果为显性长蔓对短蔓为显性三对性状独立遗传现有红果二室短蔓和黄果多室长蔓的两个纯合品系将其杂交 sketch template
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番茄果实的红色对黄色为显性两室对多室为显性植株高对矮为显性三对相对性状分别受三对非同源染色体上的非等位基因控制育种者用纯合红色两室矮茎 sketch template
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12．番茄果实的红色对黄色为显性两室对多室为显性植株高对矮为显性三对相对性状分别受三对非同源染色体上的非等位基因控制育种者用纯合红色两 sketch template
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番茄果实的红色对黄色为显性两室对多室为显性植株高茎对矮茎为显性三对相对性状分别受三对非同源染色体上的非等位基因控制育种者用纯合红色两室 sketch template
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番茄果实的红色对黄色为显性两室对多室为显性植株高对矮为显性三对相对性状分别受三对非同源染色体上的非等位基因控制育种者用纯合红色两室矮茎 sketch template
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番茄果实的红色对黄色为显性两室对一室为显性两对基因独立遗传．用具有这两对相对性状的纯合亲本杂交子二代中重组型出现的概率 A sketch template
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番茄果实的红色对黄色为显性两室对多室为显性植株高对矮为显性三对相对性状分别受三对非同源染色体上的非等位基因控制育种者用纯合红色两室矮茎 sketch template
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番茄果实的红色对黄色为显性两室对多室为显性植株高对矮为显性三对相对性状分别受三对同源染色体上的等位基因控制育种者用纯合红色两室矮茎番茄 sketch template
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已知番茄的红果对黄果为显性高茎对矮茎为显性．甲图为某红果高茎番茄与黄果矮茎番茄测交得到子一代再与黄果矮茎番茄测交得到子二代的结果据图分析 sketch template
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30．对黄果对多室m为显性控制两对相对性状的基因分别位于两对同源染色体上育种工作者利用不同的方法进行了如下四组实验请据图回答问题 sketch template
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题目豌豆种子子叶黄色Y对绿色为显性形状圆粒R对皱粒为显性某人用黄色圆粒和绿色圆粒进行杂交现后代出现4种表现型对性状的统计 sketch template
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豌豆子叶的黄色为显性圆粒种子为显性某人用黄色圆粒和绿色圆粒的豌豆进行杂交现F1出现4种类型对性状的统计结果如图所示如果用F1中的一 sketch template
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已知番茄的红果为显性二室为显性控制两对相对性状的基因分别位于两对同源染色体上．育种工作者利用不同的方法进行了如下四组实验．请据图回答问题 sketch template
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豌豆的高茎对矮茎显性现有一株高茎豌豆欲知其基因型最简单的方法是 A．让它与另一株已知基因型的高茎豌豆杂交 B．让它与另一株矮茎豌豆杂交 sketch template
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12． 孟德尔是遗传学的奠基人，请根据孟德尔定律解决下面问题： （一）、豌豆子叶的黄色（Y）对绿色（y）为显性，圆粒种子（R）对皱粒种子（r sketch template
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下列遗传系谱图中Ⅱ6不携带致病基因甲种遗传病的致病基因用A或a表示乙种遗传病的致病基因用B或b表示分析正确的是 A．Ⅰ2的基因型为 sketch template
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羊的毛色白色是显性色是隐性一只白色公羊与一只色母羊交配生下的小羊全部是白羊1羊毛的白色在遗传学上被称为生物的 指的是生物的 sketch template
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番茄果实的红色对黄色为显性两室对一室为显性两对基因独立遗传．用具有这两对相对性状的纯合亲本杂交子二代中重组型出现的概率 A sketch template
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下列曲线能正确表示杂合子Aa连续自交若干代子代中显性纯合子所占比例的是 A． B． C． D．——青夏教育精英家教—— sketch template
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一种鹰的羽毛黄色和绿色条纹和非条纹的差异均由基因决定两对基因分别用A表示已知决定颜色的显性基因纯合子不能存活下图显示了鹰羽毛的杂交遗传 sketch template
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某二倍体动物的毛色有色褐色红色和黄色四种由两对独立遗传的等位基因Aa和Bb控制见图示．已知A对a完全显性B对b为完全显性两对 sketch template
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题目如图1为豌豆的一对相对性状遗传实验过程图解请仔细阅图后回答下列问题1豌豆是一种非常经典的遗传学材料由于它是 植物所以在自然 sketch template
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豌豆种子的子叶黄色和绿色分别由基因Yy控制形状圆粒和皱粒分别由基因R．r控制其中Y对y为显性R对r为显性某一技小组在进行遗传实验 sketch template
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如图是鹦鹉羽色的遗传图解请据图分析回答1亲代鹦鹉的羽毛都是黄色的而后代中出现了蓝色这种现象在遗传学上称为变异鹦鹉羽毛的黄色和蓝色是 sketch template
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题目某研究小组对田鼠的毛色遗传做了如下研究亲代及子代情况如下表回答下列问题组别亲代子代表现型及数目雌性雄性一黄色色色二色黄色 sketch template