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某同学在探究种子萌�的外界环境条件时设计了如下实验取40粒同样的绿豆种子分成4等份在4个同样大小的洁净的空罐头瓶上分别贴上写有12 Template






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tomski某同学在探究种子萌�的外界环境条件时设计了如下实验取40粒同样的绿豆种子分成4等份在4个同样大小的洁净的空罐头瓶上分别贴上写有12 coloring
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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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某同学在探究种子萌的外界条件时设计了如下实验取40粒同样的绿豆种子分成四等份在四个同样大小洁净的空瓶上分别贴上写有1234的标签 sketch template
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某同学在探究种子萌的外界环境条件时设计了如下实验取40粒同样的绿豆种子分成4等份在4个同样大小的洁净的空罐头瓶上分别贴上写有12 sketch template
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题目下表是某班学生对影响种子萌外部因素的探究方案将40粒种子均分成ABCD四组每组10粒请回答下列问题1上表设计有 组 sketch template
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下表为某同学在探究“种子萌的环境条件 时的部分操作他所探究的条件是罐头瓶实验材料处理环境浸水的棉花 干燥的玉米种子拧紧瓶盖室温干燥的 sketch template
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实验分析某同学在探究种子萌的外界条件时设计了如下实验取40粒同样的绿豆种子分成4等份在四个同样大小的洁净的空罐头瓶上分别贴上写有1 sketch template
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题目某兴趣小组同学设计了如图所示的“探究豌豆种子萌所需的外界条件 的实验种子萌的内部条件已具备请分析回答 1该实验中能够 sketch template
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某同学学习了“种子萌的外界条件 后自己动手设计了一个实验．他将三粒大豆种子用细绳系在玻璃棒上放在盛有水的烧杯中实验装置如图所示．请回答 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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图为某同学设计的探究种子萌的实验．在AB两个烧杯中分别放入等量的清水在两根相同的玻璃棒上各捆上3完整的大豆种子并分别编号．将甲烧杯放 sketch template
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Ⅰ．某兴趣小组设计了“探究种子萌的环境条件 实验种子萌的内部条件已具备实验设计如图1．1实验中B号种子能萌原因是它具备适宜的 sketch template
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某同学在学习了“种子萌的外界条件 后设计了10套实验装置每套装置如甲图所示将三粒大豆种子用细绳系在玻璃棒上放在盛有清水的烧杯中．请 sketch template
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题目下表是某班学生对影响种子萌外部因素的探究方案将40粒种子均分成ABCD四组每组10粒请回答下列问题1上表设计有 组 sketch template
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实验探究题为了“研究某因素对大豆种子萌的影响 某学校的几位同学对生物学知识非常有兴趣经常做一些生物学小实验这次他们用大豆种子做了如下 sketch template
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某同学在学习了“种子萌的外界条件 后设计了10套实验装置每套装置如甲图所示将三粒大豆种子用细绳系在玻璃棒上放在盛有清水的烧杯中．请 sketch template
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3．如图是某同学设计的探究种子萌所需外界条件的实验．选取六粒大小相结构完整饱满的菜豆种子进行如图所示的操作将甲烧杯放在25℃的房间 sketch template
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如图是李明同学所做的“探究种子萌的条件 的实验图据图作答1将A装置置于温暖的环境中B装置置于寒冷的环境中其中 号种子能够萌 sketch template
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如图是李明同学所做的“探究种子萌的条件 的实验图据图作答1将A装置置于温暖的环境中B装置置于寒冷的环境中其中 号种子能够萌 sketch template
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如图是李明同学所做的“探究种子萌的条件 的实验图据图作答1将A装置置于温暖的环境中B装置置于寒冷的环境中其中 号种子能够萌 sketch template
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生物课外小组的同学提出问题：种子萌需要的外界条件是什么？就此他们进行了实验探究。如图表示他们设计的“探究种子萌的环境条件”的实验装置，请据 sketch template
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某小组在“探究种子萌的外界条件 的实验时设计的表格请你完成表格并回答下列问题 1号瓶2号瓶3号瓶4号瓶处理方法10粒种子不加水 10粒 sketch template
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在探究种子萌的外界条件的实验中对四组实验分别进行了如下处理请分析回答 1号瓶 2号瓶 3号瓶 4号瓶 处理方法 10粒种子不加水 sketch template
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某兴趣小组的同学要测定种子的芽率他们给种子萌提供的必要外界条件是充足的 适量的 适宜的 缺其中任何一个外界条件种子都不能萌 sketch template
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如图是某实验小组的同学探究种子萌的环境条件的实验装置示意图一段时间后这几粒种子均未萌．请分析回答问题．1若要种子萌需满足的环境 sketch template
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题目某技小组同学用大豆种子做了如下实验．一实验过程取三个无色透明的玻璃杯分别标记为ABC在每个杯底各铺一层纱布之后分别 sketch template
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17．下列图示是某同学在复习绿色植物的一生时绘制和设计的实验探究图示请据图回答1图中组成菜豆种子胚的结构是1234与菜豆种子 sketch template
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某校生物兴趣小组在探究“种子萌所需要的外界条件 时做了如下实验1提出问题水对种子的萌是否有影响2作出假设 3设计实验 sketch template
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下图是探究种子萌的外界条件的对照实验请分析总结实验结果1实验共有 组对照实验2已萌的种子所满足的外部条件是 和 3 sketch template
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在“探究水对种子萌的影响 时AB两组同学分别进行了实验设计主要实验设计如图所示1本实验的变量是 ．2你认为AB两组同学的 sketch template
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某同学探究种子萌条件的实验步骤是将小麦种子分为等量的两组给予适宜的水分温度和空气等条件一组放在阳光下另一组放在暗环境里．该同学所 sketch template
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下表为“探究种子萌的外界条件 的实验设计请根据表中提供的信息回答下列问题培养皿编号种子的数量粒种子所处的外界条件其他外界条件相同 sketch template
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为了研究种子萌所需的条件某同学设计了如下三个实验并把它们置于阳光下．请回答下列问题1要证明种子萌需要水应比较哪两个装置 2 sketch template
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某同学学习了“种子萌的外界条件 后自己动手设计了一个实验．他将三粒大豆种子用细绳系在玻璃棒上放在盛有水的烧杯中实验装置如图所示．请回答 sketch template
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某校生物兴趣小组探究“种子萌所需要的外界条件 时做了如下实验1提出问题水对种子的萌是否有影响2作出假设 3设计实验 sketch template
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们知道种子的萌与外界条件有密切的关系．下图是探究植物种子萌条件的实验装置烧杯中装有清水一根玻璃棒斜放在烧杯中．缚在玻璃棒上的AB sketch template