全国各地中考真题:广东省2018年中考生物真题试题(含解析)
广东省2018年中考生物真题试题1.下列示意图能表示动物细胞的是()A.AB.BC.CD.D【答案】B【解析】动植物细胞都有细胞质、细胞膜、细胞核;动物细胞没有细胞壁、叶绿体、液泡。A图细胞中没有成形的细胞核,故为细菌细胞;B图没有细胞壁,故为动物细胞;C图有细胞壁、液泡和叶绿体,故为植物细胞;D图细胞有细胞壁、液泡,但没有叶绿体,并可以进行出芽生殖,故为酵母菌。2.人体的血液和骨组织属于A.神经组织B.肌肉组织C.上皮组织D.结缔组织【答案】D【解析】神经组织主要有神经细胞构成,能够产生和传导兴奋。A错误;肌肉组织主物肌细胞构成,具有收缩、舒张功能。如心肌、平滑肌、骨骼肌等。B错误;上皮组织...
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