全国各地中考真题:福建省2018年中考生物真题试题(含答案)
福建省2018年中考生物真题试题第Ⅰ卷本卷共25小题,每小题2分,共50分。在每小题给出的四个选项中,只有一项是符合题目要求的。1.西瓜中甜味物质主要储存在细胞的A.液泡B.线粒体C.叶绿体D.细胞核2.从生物体的结构层次来看,树叶屈于A.细胞B.组织C.器官D.植物体3.泌尿系统中形成尿液的器官是A.肾脏B.输尿管C.膀胱D.尿道4.酿制葡萄酒时,能把葡萄糖分解成酒精的是A.青霉B.根瘤菌C.酵母菌D.醋酸菌5.菜豆种子的营养物质主要贮存在A.子叶B.胚乳C.胚芽D.种皮6.长期不吃水果和蔬菜,导致牙龈出血,可能是因为体内缺乏A.维生素AB.维生素BC.维生素CD.维生素D7.桫椤是国家一级...
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