常用栽种蒜瓣的方法来繁殖大蒜，这是与下列哪种生物的繁殖方式相同。[]A．小麦种子发芽B．黄豆发豆芽C．扦插的柳枝发芽D．蚕豆种子发芽-八年级生物

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• 在下图A、B、C分别代表三种常用的无性生殖方法，请你在仔细观察后回答下列问题：(1)请写出A、B、c所表示的繁殖方式的名称：A__________、B_________、C________。(2)小明
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• 下图是植物组织培育的过程，请根据下图回答问题。（1）假设A瓶内是某木本植物的一段茎尖，经过组织培养，长成了一株植物，这段茎尖，可称为，进行组织培养的理论根据是。（2）培-八年级生物
• 俗话说“有心栽花花不开，无心插柳柳成荫”，这实际上运用了植物生殖方式中的[]A．嫁接B．扦插C．压条D．有性生殖-八年级生物
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• 压条是把枝条从植株上弯下来，并且把枝条__________剥去__________，埋进土壤并固定，让枝条的__________露出地面；等埋进土中的枝条长出________后，再与母体分开。-八年级
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• 桃是常见的水果，含有丰富的营养物质。下图是桃花、桃的结构示意图，请据图回答下列：（1）甲图除了表示桃花的结构外，还表示的传粉方式是__________。花谢以后要结桃子，还要经-八年级生物
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• 根据植物的生殖有关知识，要想让同一桔子树结出不同口味的桔子，你认为最好采用的办法是[]A．组织培养B．嫁接C．扦插D．播种-八年级生物
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• 下图所示繁殖技术具有用材少、繁殖速度快、很少感染病毒等优点。此繁殖技术是[]A．扦插B．嫁接C．地下茎繁殖D．组织培养-八年级生物
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• 属于无性生殖的是①用植物的组织培养技术繁殖月季②用蒜瓣繁殖大蒜③将仙人球嫁接到仙人掌上繁育新植株④用种子繁殖水稻[]A．①②③B．①②④C．②③④D．①③④-八年级生物
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