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某生物兴趣小组的同学做了“探究玉米种子萌�的环境条件 实验在甲乙丙丁四个烧杯中分别放等量的棉花再将相同数量的玉米种子放在上面在不同 Template






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tomski某生物兴趣小组的同学做了“探究玉米种子萌�的环境条件 实验在甲乙丙丁四个烧杯中分别放等量的棉花再将相同数量的玉米种子放在上面在不同 coloring
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某生物兴趣小组的同学做了“探究玉米种子萌的环境条件 实验在甲乙丙丁四个烧杯中分别放等量的棉花再将相同数量的玉米种子放在上面在不同 sketch template
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某生物兴趣小组想探究种子萌所需的外界条件于是选用一定数量同一品种的具有萌能力的菜豆种子用四个锥形瓶做了正确的探究实验请回答问题 sketch template
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为了探究绿色植物和种子的生活动，某兴趣小组的同学设计并进行以下实验，以下有关说法错误的是（） A利用甲装置可探究光合作用的原料是二氧化碳 sketch template
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19．某生物兴趣小组做了“探究玉米种子萌的环境条件 的实验在甲乙丙丁四个烧杯中分别放置等量的棉花再将相同数量的玉米种子放在上面在 sketch template
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某生物兴趣小组的同学做了“探究种子萌的环境条件 实验请根据实验设计回答问题．瓶号种子所处的环境1不放水置于温暖处2放适量水未浸没种子 sketch template
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题目为探究植物的生理作用生物兴趣小组的同学们设计并实施了以下三个实验请据图回答问题1在实验一中A瓶装有萌的绿豆种子B瓶装有 sketch template
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题目如图是某兴趣小组的同学做的生态瓶请据图回答1该生态瓶内有非生物成分如 等同时为了延长生态瓶的稳定时间必须将生态瓶 sketch template
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题目图甲为某生物兴趣小组的同学设计的“探究绿色植物光合作用需要的某种原料 的实验装置图乙为该绿色植物叶片的结构示意图请据图回答下列问题 sketch template
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学校生物兴趣小组的同学将一株在暗中放置了两天的绿色开花植物剪取一段枝条插入盛有已稀释的红墨水的广口瓶中将它放在阳光下对其代谢进行研究 sketch template
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题目图表示某生物兴趣小组的同学做了“探究大豆种子萌的环境条件 实验该组同学将相同数量饱满的大豆种子放在4个实验装置内在不同条件下进行 sketch template
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某生物兴趣小组的同学做探究影响种子萌的环境条件实验时选取四个干净的锥形瓶编号为甲乙丙丁分别放入20粒完整有活力的种子在不同条件 sketch template
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某生物兴趣小组的同学做了“探究玉米种子萌的环境条件 的实验在甲乙丙丁四个广口瓶底部分别放上纱布再将相同数量的玉米种子放在上面在不 sketch template
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某中学2010级两个生物兴趣小组的同学分别做了下列探究探究I叶片背面和正面的气孔数目一样多吗小鹏将一片刚下的叶片浸在盛有50℃左右热水 sketch template
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七年级探究性学习组的同学在学习了相关知识后利用课余时间用银边天竺作实验材料对“绿色植物进行光合作用 实验作了进一步探究．请根据以下图示 sketch template
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题目某生物兴趣小组的同学经常利用课余时间做一些生物探究活动下面是他们进行某项学探究时的有关操作及现象如图甲取三个无色透明的玻璃杯 sketch template
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某生物兴趣小组的同学做了“探究玉米种子萌的环境条件 实验在甲乙丙丁四个烧杯中分别放等量的棉花再将相同数量饱满的玉米种子放在上面在 sketch template
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题目假某生物学兴趣小组的同学在野外考察时拍了如下一些植物照片请你协助生物学兴趣小组的同学解决如下问题1在植物分类图解的横线 sketch template
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某生物兴趣小组的同学为了探究“绿色植物光合作用所需的某种原料”及“植物茎运输水分的部位” 设计了图示的实验装置 出卷 sketch template
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题目某生物兴趣小组的同学为研究植物的生活动设计了以下实验装置甲乙装置中均放入生长旺盛的盆栽绿色植物甲中烧杯内盛有氢氧化钠溶液乙中 sketch template
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某生物兴趣小组的同学做了“探究玉米种子萌的环境条件 的实验在甲乙丙丁四个烧杯中分别放等量的棉花再将相同数量的玉米种子放在上面在不 sketch template
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题目为探究植物的生理作用生物兴趣小组的同学们设计并实施了以下三个实验请据图回答问题1在实验一中A瓶装有萌的绿豆种子B瓶装有 sketch template
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14．学习植物生理作用的知识后某兴趣小组设计如下实验进行验证请分析回答取盆栽牵牛花植株放在暗处一昼夜后将植株枝条上长势大小相同的三 sketch template
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某中学生物兴趣小组的同学收集了部分生物图片请按图2的分类方法将这些生物分类然后回答问题1写出图中A F中C和E所代表的生物名称．C是 sketch template
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某生物兴趣小组的同学做了“探究玉米种子萌的环境条件 的实验在甲乙丙丁四个广口瓶底部分别放上纱布再将相同数量的玉米种子放在上面在不 sketch template
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某生物兴趣小组的同学为研究植物的生活动设计了以下实验装置请据图回答注氢氧化钠溶液可以吸收二氧化碳 1首先将甲乙两个装置放在 sketch template
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某生物兴趣小组为了验证“绿叶在光下制造淀粉 进行了如图所示的实验操作请你结合所学知识回答下列有关问题1该实验正确的操作步骤是1 →2 sketch template
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某生物兴趣小组的同学为研究植物的生活动设计了以下实验装置请据图分析回答注氢氧化钠溶液可以吸收二氧化碳 1首先将甲乙两个装置 sketch template
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某生物兴趣小组的同学做了“探究玉米种子萌的环境条件 实验在甲乙丙丁四个烧杯中分别放等量的棉花再将相同数量的玉米种子放在上面在不同 sketch template
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题目生物兴趣小组的同学在蒙山拍到了如图甲所示的生物图片并按图乙中的分类方法进行了生物分类．1做测空气污染程度的指示植物是 ．2 sketch template
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11．某生物兴趣小组的同学学习了种子结构及萌后用颗粒饱满的玉米种子为实验材料对种子萌所需要的某些条件进行探究实验设计与实验结果如下表 sketch template
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某生物兴趣小组做了“探究玉米种子萌的环境条件 实验在甲乙丙丁四个烧杯中分别放等量的棉花再将相同数量的玉米种子放在上面在不同条件下 sketch template
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某生物兴趣小组的同学为研究植物的生活动设计了以下实验装置请据图分析回答提示氢氧化钠溶液可以吸收二氧化碳 1首先将甲乙两个 sketch template
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某生物兴趣小组在探究“植物的吸作用 过程中做了如下实验如图所示 实验一 实验二1实验一中选用不透光的色料袋是为了防止植物进行 sketch template
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某生物兴趣小组的同学做了“探究玉米种子萌的环境条件 实验在甲乙丙丁四个烧杯中分别放等量的棉花再将相同数量的玉米种子放在上面在不同 sketch template
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某生物兴趣小组的同学在泰山上拍到了如图所示的生物并按如图的分类方法进行了生物分类．分析图示回答问题1图中2表示的分类依据是有脊椎 sketch template