下面两张图分别是哪类生物的细胞图，请你仔细辨别并回答有关问题：⑴图A表示___________细胞结构图，图B表示_____________细胞结构图；⑵A和B的区别是B没有__________、__

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• 植物的根毛细胞既能吸收土壤中的氮、磷、钾等营养物质，又能将其它不需要的物质挡在外面，这主要是由于[]A．细胞壁具有保护细胞的功能B．细胞膜具有保护细胞的功能C．液泡与吸水-八年级生物
• 用连线表示出下列细胞结构与功能的对应关系A．细胞膜①含有遗传物质B．细胞质②将光能转变为化学能C．细胞壁③控制物质进出D．细胞核④进行生命活动场所E．叶绿体⑤支持、保护作用-七年级生物
• 植物细胞进行呼吸作用的主要场所是[]A．叶绿体B．细胞核C．线粒体D．细胞壁-七年级生物
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• 下列结构中，动植物细胞都具有的是（）①细胞壁②细胞膜③细胞质④细胞核⑤叶绿体⑥线粒体⑦液泡．A．①②③④⑥B．②③④⑥C．③④⑤⑥D．①⑤⑥⑦-生物
• 切开熟透的西瓜时，有浅红色的汁液流出来，这些汁液主要来自[]A．细胞壁B．细胞膜C．细胞核D．液泡-八年级生物
• 人们在切食成熟的西瓜时流出的汁液是[]A．细胞质B．液泡C．细胞核D．细胞液-七年级生物
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• 恩吉尔曼把载有水绵和好氧性细菌的临时装片放在无空气的黑暗环境里，用极细的光束照射水绵。显微观察发现，好氧性细菌只集中在叶绿体被光束照射到的部位附近；如将上述装片完-七年级生物
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