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某生物小组为了探究甲状腺激素对蝌蚪�育的影响设计了如下实验步骤a．取两个玻璃缸编号ab在ab鱼缸内各加入500ml池塘水和等量的蝌蚪 Template




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sketch 3431 Jimi Hendrix by Konvicted Rohit
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tomski某生物小组为了探究甲状腺激素对蝌蚪�育的影响设计了如下实验步骤a．取两个玻璃缸编号ab在ab鱼缸内各加入500ml池塘水和等量的蝌蚪 coloring
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某生物学习小组为了探究甲状腺激素对蝌蚪生长育的影响进行如下实验将同期孵化的生长育状态相似的20只蝌蚪平均分成AB两组A组每天 sketch template
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某校实验小组探究“甲状腺激素对蝌蚪生长育的影响 的实验过程如表所示取两个相同的玻璃缸分别贴上标签AB请回答实验步骤A缸B缸 sketch template
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20．甲状腺激素能促进生物体的新陈代谢在如图所示的实验中控制其他饲养条件相同观察一则会看到哪号玻璃缸中的蝌蚪育最快 A．1号 B sketch template
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20．甲状腺激素能促进生物体的新陈代谢在如图所示的实验中控制其他饲养条件相同观察一则会看到哪号玻璃缸中的蝌蚪育最快 A．1号 B sketch template
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某生物兴趣小组为了探究甲状腺激素的作用进行了如下实验请分析回答实验器材玻璃缸池塘水蝌蚪甲状腺激素蝌蚪饲料等．实验步骤取两个 sketch template
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题目某校生物兴趣小组为了探究“甲状腺激素对蝌蚪育的影响 进行了如下实验步骤一将两个同样的水槽编成甲乙两组两组均注入2000ml sketch template
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某学习小组为了探究甲状腺激素对蝌蚪生长育的影响进行了如下实验将同期孵化的生长育状态相似的20是蝌蚪平均分成AB两组A组每天 sketch template
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某学习小组为了探究甲状腺激素对蝌蚪生长育的影响进行如下实验将同期孵化的生长育状态相似的20只蝌蚪平均分成AB两组A组每天饲喂 sketch template
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图1表示甲状腺激素如T4分泌的分级调节和甲状腺激素对某种蝌蚪变态的影响．1TRH和TSH是调节甲状腺激素分泌的激素两者依次是促甲状腺 sketch template
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某生物小组为了探究甲状腺激素对蝌蚪育的影响设计了如下实验步骤a．取两个玻璃缸编号为AB在AB两缸内各加入500ml池塘水和等量的 sketch template
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某生物小组为了探究甲状腺激素对蝌蚪育的影响设计了如下实验步骤a．取两个玻璃缸编号AB在AB鱼缸内各加入500ml池塘水和等量的蝌蚪 sketch template
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题目某校实验小组探究“甲状腺激素对蝌蚪生长育的影响 的实验过程如下取两个相同的玻璃缸分别贴上标签AB每天记录蝌蚪生长育的情况请 sketch template
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某研究小组利用蝌蚪进行甲状素的探究实验下表是该小组的实验结果记录甲组后来又在水中加入甲状腺激素结果蝌蚪又能继续育据此判断下列叙述 sketch template
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下面是某合作小组的同学探究“甲状腺激素对蝌蚪生长育的影响 的实验过程．取两个玻璃缸分别贴上标签AB 在A缸中加入500毫升的池塘水 sketch template
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下面是某合作小组的同学探究“甲状腺激素对蝌蚪生长育的影响 的实验过程．取两个玻璃缸分别贴上标签AB 在A缸中加入500毫升的池塘水 sketch template
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某学习小组为了探究甲状腺激素对蝌蚪生长育的影响进行了如下实验将同期孵化的生长育状态相同的20只蝌蚪平均分成AB两组 A组 sketch template
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某生物兴趣小组做了“探究甲状腺激素对蝌蚪育的作用 的实验方法如下．据此回答下列问题A组B组环境500毫升池塘水500毫升池塘水温度25 sketch template
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某生物兴趣小组为了探究甲状腺激素的作用进行了如下实验请分析回答实验器材玻璃缸池塘水蝌蚪甲状腺激素蝌蚪饲料等．实验步骤取两个 sketch template
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某兴趣小组就“不同水质对蛙卵孵化的影响 进行了探究．其实验记录如表项目组别水质水量水温蛙卵数孵出的蝌蚪数A组河水500mL23℃30个28只 sketch template
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某校实验小组探究“甲状腺激素对蝌蚪生长育的影响 的实验过程如下取两个相同的玻璃缸分别贴上标签A B 实验步骤 A 缸 sketch template
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某研究小组进行一个有关大鼠甲状腺激素调节的实验材料与方法如下若干大鼠按实验要求分为2组对甲组大鼠静脉滴注一定浓度甲状腺激素溶液乙组滴注 sketch template
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题目某生物小组的同学要探究“甲状腺激素对蝌蚪育的影响 做了以下实验．后肢长出的平均时间d前肢长出的平均时间d尾脱落的平均时间 sketch template
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某研究小组进行一个有关大鼠甲状腺激素调节的实验材料与方法如下若干大鼠按实验要求分为2组对甲组大鼠静脉滴注一定浓度甲状腺激素溶液乙组滴注 sketch template
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某学习小组为了探究甲状腺激素对蝌蚪生长育的影响进行了如下实验将同期孵化的生长育状态相似的20是蝌蚪平均分成AB两组A组每天 sketch template
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某校生物兴趣小组为了探究影响种子萌的因素利用玉米种子进行实验将若干粒玉米种子随机分成四等份分别放在底部铺有棉花的四个广口瓶中在不同 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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一学校生物兴趣小组在课外进行了“池塘中的微小生物 的探究活动．在显微镜的视野中他们现了如图所示的几种生物1你认为小组同学判断它们属于 sketch template