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43．右图表示基因型为aabb的某雌性动物组织切片的显微图像请据图回答有关问题 1该动物的体细胞中最多有 条染色体 按分裂过程判断 Template






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sketch 5137 Happy Halloween! by Guillaume Ballieu
sketch 1463
sketch 2337
sketch 3670 Bugs Bunny by Jessica Column
sketch 1114 fire flame camping bonfire
sketch 2431 face :D
sketch 5211
sketch 811

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sketch 2881 Mickey Mouse by Michael Angcay
sketch 5218 Marshall Lee Dj-ionut Manelomania
sketch 78 Dino-Roar
sketch 2023 For variety our own good friends fully understand states; through hard knocks we all our own good friends. <a href= priceminister" title="sketch 2023 For variety our own good friends fully understand states; through hard knocks we all our own good friends. priceminister" width="150" src="/thumbs/2013/3/16//2023.png">
sketch 643 Happy Valentines
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tomski43．右图表示基因型为aabb的某雌性动物组织切片的显微图像请据图回答有关问题 1该动物的体细胞中最多有 条染色体 coloring
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43．某种哺乳动物基因型为AaBb右边分别是两个 该种动物的两个细胞结构示意图请据图回答 该动物的细胞结构与乳酸菌的最主要的区别是 sketch template
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题目下列甲乙丙图分别是基因型为AaBB的某个生物的细胞的染色体组成和分裂过程中物质或结构变化的相关模式图请据图回答问题1图甲中 sketch template
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题目下列甲乙丙图分别是基因型为AaBB的某生物细胞的染色体组成和分裂过程中物质或结构变化的相关模式图请据图回答问题1 图甲中 sketch template
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题目下图甲表示基因型 AaBb 的某高等动物处于细胞分裂不同时期的图像图乙表示该 动物细胞分裂的不同时期染色体数目变化曲线图丙表示该 sketch template
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题目某生物个体与基因型aabb的个体交配共产生了四种表现型的后代其比例为1∶1∶1∶1该个体的基因型是 AAABbB sketch template
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题目如图甲表示基因型为AaBb的某高等雌性动物处于细胞分裂不同时期的图像乙表示该动物细胞分裂的不同时期染色体数目变化曲线1图甲中不 sketch template
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下图为基因型AABb的某动物进行细胞分裂的示意图相关判断错误的是 A．此细胞中基因a是由基因A经突变产生B．此细胞为次级精母细胞或次级 sketch template
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43．右图表示基因型为AaBb的某雌性动物组织切片的显微图像请据图回答有关问题 1该动物的体细胞中最多有 条染色体 按分裂过程判断 sketch template
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右图为一动物个体基因型为AaBb两对等位基因位于不同对常染色体上细胞分裂某一时期示意图则描述正确的是 A．与该细胞活动关系最密切的激素 sketch template
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5．图1表示基因型为AaBb的某动物细胞分裂过程示意图，图2是细胞分裂过程中同源染色体对数的变化曲线．分析回答：（1）图1中，细胞经图示减数 sketch template
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图一表示基因型为AaBb的动物处于细胞分裂不同时期的图象．图二表示该动物细胞分裂的不同时期染色体数与核DNA数比例的变化关系．图3表示图二生物 sketch template
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图甲是一个基因型为AaBb的精原细胞在减数分裂过程中产生的两个次级精母细胞图乙表示细胞分裂不同时期的染色体与核DNA数目比的变化关系．下列 sketch template
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右图为基因型AABb的某动物进行细胞分裂的示意图相关判断错误的A．此细胞含有4条染色体B．此细胞中基因a是由基因A经突变产生C．此细胞可能 sketch template
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甲乙两图表示基因型为AaBB的雌性动物细胞内的染色体行为变化相关分析正确的是 A甲乙分别为有丝分裂减数分裂的染色体行为变化B sketch template
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某基因型为AaBb的动物体的一个初级卵母细胞经过减数分裂产生了两个基因组成为aB的极体两对基因按自由组合定律遗传则该初级卵母细胞经减数分裂 sketch template
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右图表示基因型为AaBb 的某雌性动物组织切片的显微图像请据图回答有关问题 1该动物的体细胞中最多有 条染色体按分裂过程判断图中 sketch template
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36．对正常对正常b为显性它们都属于常染色体遗传下右图是基因型为AaBb的某人体内一个细胞的分裂示意图图中仅表示相关染色体的变化 sketch template
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题目某动物2n＝4的基因型为AaBb图1为细胞分裂过程中不同时期细胞内染色体染色单体和核DNA含量的关系图2为该动物生殖器官中 sketch template
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18．如图表示某一基因型为AaBb的动物个体的几个细胞分裂示意图数字代表染色体字母代表染色体上带有的基因．据图判断正确的是 A．将3H sketch template
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基因型为AaBb的水稻的花药通过无菌操作接入试管后在一定条件下培养形成试管苗 愈伤组织是花粉细胞不断分裂后形成的不规则的细胞团愈伤 sketch template
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题目下图甲表示基因型为AaBb的某高等雌性动物处于细胞分裂不同时期的细胞图像乙表示该动物细胞分裂的不同时期染色体数目变化曲线丙表示该 sketch template
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【突破看完这篇，高中生物基因判断及所占比例计算题不再难解 sketch template
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题目如图甲表示基因型为AaBb的某高等雌性动物处于细胞分裂不同时期的图象乙表示该动物细胞分裂的不同时期染色体数目变化曲线丙表示该动物 sketch template
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题目基因型为AaBb的某二倍体生物有以下几种细胞分裂图像下列说法正确的是 A甲图中基因a最可能来源于染色体的交叉互换B乙图中基因 sketch template
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如图表示基因型为AaBb的某哺乳动物产生配子过程中某一时期细胞分裂图该细胞 A．名称是初级精母细胞B．在分裂间期生了基因突变C．含有2 sketch template
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图一表示基因型为AaBb的某动物细胞处于细胞分裂不同时期的图象图二表示该动物细胞分裂的不同时期染色体数与核DNA数比值的变化关系下列相关 sketch template
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图甲是一个基因型为AaBb的精原细胞在减数分裂过程中产生的两个次级精母细胞图乙表示细胞分裂不同时期的染色体与核DNA数目比的变化关系．下列 sketch template
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右图为某动物个体细胞分裂某一时期示意图该动物基因型为AaBb两对基因位于两对同源染色体上其中A位于l号染色体上下列说法错误的是 A sketch template
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某生物基因型为AaBb经减数分裂能产生四种数量相等的配子右图为其体内的某个细胞则以下说法不正确的是 该细胞中2与4为同源染色体2与4 sketch template
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下图1为某夫妇含有AaBb两对等位基因的一个体细胞示意图图2为某细胞分裂过程中DNA含量变化曲线图图3为该妇女在一次生殖过程中 sketch template
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右图为高等动物细胞分裂示意图它不能反映的是 A．生了基因突变 B．生了基因重组 C．生了染色体的变异 D．生了染色体的互换——青夏 sketch template
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关于下列图解的理解正确的是 A．基因自由组合规律的实质表现在图中的B．过程表示基因重组的过程C．左图中过程的随机性是子代Aa占 sketch template
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图甲表示某二倍体动物（2N=4）精原细胞的分裂模式图，图乙表示分裂过程中不同时期染色体/DNA的变化，图丙表示相应细胞中染色体、核DNA、染色 sketch template
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题目下列关于生物多样性和进化的叙述错误的是A 生物进化的基本单位是种群中的个体B 生物多样性的形成是共同进化的结果C 自然选择能 sketch template
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下图中甲为有丝分裂过程中细胞核内DNA含量变化曲线图乙为有丝分裂各时期图像丙图表示某基因型为AaBb的高等动物睾丸内细胞分裂图像和染色体 sketch template