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植物根尖成熟区的表皮细胞有氧�吸产生的一个h2o分子进入成熟区相邻的另一个表皮细胞的大液泡中至�要经过的生物膜层数为 A．5层 B Template






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sketch 578 Butterflies
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sketch 4933 Tobi by Abdelwahab Haik
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sketch 2608 Beauty and the Beast by sketchmaster
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sketch 4942 Woman by Abbie Hayman
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tomski植物根尖成熟区的表皮细胞有氧�吸产生的一个h2o分子进入成熟区相邻的另一个表皮细胞的大液泡中至�要经过的生物膜层数为 a．5层 b coloring
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如图是根尖的纵切面结构图请根据图填写有关根尖结构和功能的内容11是根冠具有保护作用．22是分生区细胞具有很强的分裂能力 sketch template
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根 智汇三农 sketch template
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13．如图是根尖的立体结构示意图识图并填写根尖的结构特点．1是根尖的成熟区细胞体积较大有表皮细胞外突起形成的根毛．2是根尖 sketch template
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在植物的根尖结构中生长最快的部分和吸收水分的主要部位分别是 A．分生区和成熟区B．成熟区和分生区C．都成熟区D．伸长区和成熟区——青夏 sketch template
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根尖 360百 sketch template
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植物根尖成熟区的表皮细胞有氧吸产生的一个H2O分子进入成熟区相邻的另一个表皮细胞的大液泡中至要经过的生物膜层数为 A．5层 B sketch template
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植物根尖结构中能不断分裂产生新细胞的区域是 A．根冠B．分生区C．伸长区D．成熟区——青夏教育精英家教—— sketch template
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在植物根尖的结构中吸收水分和无机盐的主要部位是 A．分生区B．伸长区C．成熟区D．根冠——青夏教育精英家教—— sketch template
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题目如图所示是水分进入根时经过的路径请根据图回答下列问题1 是植物吸收水的主要器官．在根的成熟区有大量的1 ．2根毛细胞 sketch template
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植物根尖成熟区的主要功能是吸收水分和矿质元素离子．如图表示刚施肥后的根尖成熟区表皮细胞在土壤溶液中的状态．请据图回答1图中根表皮细胞此时 sketch template
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27．下图表示某绿色植物的根尖分生区细胞和叶肉细胞的亚显微结构示意图请回答下列问题注 中填图中的标号 上填相应的文字 1 sketch template
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下图甲为某植物根尖示意图下图乙是 P Q R 的细胞放大示意图请回答 1 能够看到染色体的细胞一般位于 区该区绝大多数 sketch template
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如图是植物根尖结构示意图请据图回答1是成熟区其表皮细胞外突起形成了很多根毛是根吸收水和无机盐的主要部位．2伸长区是根 sketch template
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如图为根尖结构模式图据图选择填空在空中填写序号与其对应的名称在根尖结构中具有保护作用的是根冠根冠细胞始终保持分裂能力的部位是分生区分 sketch template
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如图是植物根尖的结构示意图请根据回答问题1是成熟区其表皮细胞外突起形成了很多根毛是根吸收水分和无机盐的主要部位2是伸长 sketch template
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识图题请根据根尖的立体结构和平面结构图填写根尖的四个组成部分及各部分细胞的特点及功能． 区 该区表皮细胞外 sketch template
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植株根尖的生长素主要由茎尖合成，再运输至根尖。其在 高途 sketch template
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下列四组生物中细胞结构最相似的是 A．颤藻水绵香菇 B．烟草草履虫大肠杆菌 C．小麦番茄大豆 D．酵母菌乳酸菌噬菌体——青夏 sketch template
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11． 图1是根尖的结构图，据图完成下列问题： （1）在根生长过程中起保护作用的是4根冠． （2）根的生长是由于3分生区细胞数目的增多 sketch template
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如图是根尖的立体和平面结构图识图并填写有关根尖结构和功能的内容．1植物的根能不断地在土壤中延伸的原因是 使细胞数目增多和 使 sketch template
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植物根尖成熟区的主要功能是吸收水分和矿质元素离子．如图表示刚施肥后的根尖成熟区表皮细胞在土壤溶液中的状态．请据图回答1图中根表皮细胞此时 sketch template
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如图是植物根尖结构示意图请你据图回答1是根尖的成区其表皮细胞内外突起形成很多根毛是根吸收水分和无机盐的主要部分．中有运输水分 sketch template
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根吸水的主要部位是在根尖的 A根冠 B分生区 C伸长区 D成熟区——青夏教育精英家教—— sketch template
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题目植物根尖的结构从下上依次是根冠 伸长区 幼根的生长一方面要靠 细胞的分裂增加细胞的数量另一方面要靠 细胞的体积的增大 sketch template
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如图是植物根尖结构示意图请据图回答1根尖伸长最快的部位是图中伸长区所示部分该区的细胞特征是上部细胞大下部细胞小2吸收水和无机 sketch template
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根尖成熟区的表皮细胞的吸水主要靠A吸胀作用B光合作用C渗透作用D主动运输 题目和参考答案——青夏教育精英家教—— sketch template
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如图甲中abcd表示某植物根尖的不同区域图乙是用高倍显微镜观察到的该植物组织切片有丝分裂的模式图．请回答下列问题1观察根尖有丝 sketch template
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根毛区 360百 sketch template
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8．如图为根尖的结构图请据图回答1根尖从上到下四个结构分别是成熟区伸长区分生区．根冠．2根吸收水和无机 sketch template
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如图是根尖的结构示意图请据图回答1写出各标号所示结构名称A B C D 2根吸收水分和无机盐的主要部位是 sketch template