全国各地中考真题:贵州省铜仁市2020年会考生物试题(解析版)
2020年贵州省铜仁市中考生物试卷一、选择题1.动物体生命活动的基本单位是( )A.组织B.生命个体C.细胞D.器官【答案】C【解析】【分析】除病毒以外,细胞是生物体结构和功能的基本单位。【详解】除病毒外细胞是生物体结构和功能的基本单位。生物体的组织、器官、系统都是由细胞构成的,生物体的细胞有细胞膜,可以保护细胞,同时控制物质的进出,使之从结构上成为一个独立的单位。因此,从细胞的结构及功能的角度来看,除病毒以外,细胞是生物体进行生命活动的基本单位,是进行生命活动的基本场所。故选C。【点晴】解题的关键是理解细胞是除病毒以外的结构和功能单位。2.中国的植树节由凌道扬和韩安、裴义理等林学家于191...
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