全国各地中考真题:山东省菏泽市2016年中考生物真题试题(含解析)
山东省菏泽市2016年中考生物试卷一、选择题:本大题共20小题,每小题1分,共20分1.生物分类等级中,最大的分类单位和最基本的分类单位分别是( )A.门、科B.门、种C.界、种D.界、纲【分析】生物分类单位由大到小是界、门、纲、目、科、属、种.界是最大的分类单位,最基本的分类单位是种.【解答】解:生物分类单位由大到小是界、门、纲、目、科、属、种.界是最大的分类单位,最基本的分类单位是种.分类单位越大,生物的相似程度越少,共同特征就越少,包含的生物种类就越多,生物的亲缘关系就越远;分类单位越小,生物的相似程度越大,共同特征就越多,包含的生物种类就越少,生物的亲缘关系就越近.故选:C.【点评】...
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