admins 发表于 2021-8-18 22:11:15

2012-2013学年江苏省宿迁市七年级下学期期中测试生物试卷(带解析)

※题型:单选题※知识点:单选题※试题难度:较易<br>生物体内的主要遗传物质是<br><tbody><br>A.DNA<br>B.蛋白质<br>C.脂肪<br>D.糖类<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/7A3FAFE53B29F005E2BB3B89B4B8957C.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/0B716A506CD46D5D50953D1A865D19EE.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>一粒种子发育成幼苗,直至长成参天大树,这是<br><tbody><br>A.细胞分化的结<br>B.细胞分裂的结果<br>C.细胞分裂和生长的结果<br>D.细胞生长的结果<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/924B3E38A9B17011DDBB929C9A570330.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/DD2E3D84C7759C7770F43A97989A15BA.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>以色列科学家利用干细胞成功地培养了心脏细胞,这最可能是干细胞的什么作用<br><tbody><br>A.分化<br>B.分离<br>C.生长<br>D.成熟<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/8B0030C365994090B8FC9AF4C183A80B.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/E783B9BAF2CD41050548D009E3CE7740.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>仙人球是一种常见的观赏植物,它的“刺”是植物体的<br><tbody><br>A.茎<br>B.叶<br>C.根<br>D.机械组织<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/E7D3E85673EFE9CB95D8D96898399586.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/F589D35F0143D023B2DE8F13F9F7DB93.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>1665年,英国人罗伯特·虎克发现了细胞,他使用的工具是<br><tbody><br>A.自制的显微镜<br>B.电子显微镜<br>C.放大镜<br>D.高倍望远镜<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/8B0030C365994090B8FC9AF4C183A80B.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/2D4E0236CDFD8B12BFF2FAA73917FF97.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>中国具有“裸子植物故乡”的美称,是由于中国的裸子植物<br><tbody><br>A.种类最多<br>B.数量最多<br>C.占地面积最大<br>D.种类奇特<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/8B0030C365994090B8FC9AF4C183A80B.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/E0FF2511817E67AA8277414A224DD3AC.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>下列单细胞生物中,不能进行运动的是<br><tbody><br>A.衣藻<br>B.草履虫<br>C.眼虫<br>D.酵母菌<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/7039B1414292C98C4C0586321B67CF33.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/0B7A354A9AD0F10A90CAAC483F602990.png"><br><br>※题型:判断题※知识点:判断题※试题难度:容易<br>每一种生物细胞核中的染色体数目是一定的。&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;)<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/DC6AA8F977A6AD0E087A133DBB9CCB84.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/07E69FAD620130AB49558E24A0989AFA.png"><br><br>※题型:判断题※知识点:判断题※试题难度:较易<br>细胞分化的过程不仅使细胞形态结构产生了差异,而且使其生理功能产生了分工。(&nbsp;&nbsp;&nbsp;)<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/DC6AA8F977A6AD0E087A133DBB9CCB84.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/0FDC777E467E26B493237C720FCE2198.png"><br><br>※题型:判断题※知识点:判断题※试题难度:较易<br>单细胞生物结构简单,所以与人类的关系不密切。&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;)<br>答案<br>略</br>解析<br>略<br>※题型:判断题※知识点:判断题※试题难度:容易<br>被子植物是自然界中,最高等、数量最多的植物。&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;)<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/DC6AA8F977A6AD0E087A133DBB9CCB84.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/791506DDD664F28E625DCD42D42523E5.png"><br><br>※题型:判断题※知识点:判断题※试题难度:较易<br>制作人的口腔上皮细胞的临时装片时,用不着镊子。&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;)<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/64F190BD40D5AC2FF6BD1D2E39936A16.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/7233F36DCE50929338088F837652CB3D.png"><br><br>※题型:判断题※知识点:判断题※试题难度:中等<br>血液是一种输导组织。&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;)<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/64F190BD40D5AC2FF6BD1D2E39936A16.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/4079F670E3AB7FE84C717A5EEA096FAA.png"><br><br>※题型:判断题※知识点:判断题※试题难度:容易<br>红豆杉中有一种叫“紫杉醇”的化学物质有一定的抗癌作用。&nbsp;(&nbsp;&nbsp;&nbsp;)<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/DC6AA8F977A6AD0E087A133DBB9CCB84.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/2D3E1E8DE5AE9AE0B0BD654A8F6FEC8F.png"><br><br>※题型:判断题※知识点:判断题※试题难度:较易<br>植物的分生组织细胞特点是小、壁薄、核小。&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;)<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/64F190BD40D5AC2FF6BD1D2E39936A16.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/691E9997DC2EA33B7DBB3E485BC4C2BC.png"><br><br>※题型:读图填空题※知识点:读图填空题※试题难度:容易<br>肌肉组织主要是由<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;构成的。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/93CBCF146D953D772D814F5D580A46D2.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/836AEA1B683753F310E009E94A27EDC9.png"><br><br>※题型:读图填空题※知识点:读图填空题※试题难度:容易<br>神经组织主要由<u>&nbsp;&nbsp;&nbsp;&nbsp;</u>构成,其主要功能是接受<u>&nbsp;&nbsp;&nbsp;&nbsp;</u>后能够产生和传导<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/1CA751DEBAE84DFD93F8DEB2865710C4.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/836AEA1B683753F310E009E94A27EDC9.png"><br><br>※题型:读图填空题※知识点:读图填空题※试题难度:容易<br>人体中的膈将体腔分为<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>和<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/E211CD41C46761F6B1405CD9C326A38A.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/26D26B5EEE97CA1FC83BC315A3D967B7.png"><br><br>※题型:读图填空题※知识点:读图填空题※试题难度:中等<br>我们现在使用的煤、石油是由古代的<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>植物等遗体演变成的。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/1EF727715C758BA56F8D927D54F37B7D.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/C1B5B8540B0904AA040519D2620DC9E6.png"><br><br>※题型:读图填空题※知识点:读图填空题※试题难度:容易<br>从人体外形看,人体分为头、<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;、<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;和<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;四部分。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/E208EACFAC1ED5C6CEBF642A5ECD9BD9.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/26D26B5EEE97CA1FC83BC315A3D967B7.png"><br><br>※题型:读图填空题※知识点:读图填空题※试题难度:中等<br>对于一朵花来说,最重要的结构是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>;开花时,雌蕊的柱头受粉后,其子房发育成<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;,胚珠发育成<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/8BEC20E9012D9F8CC5BA603F5FDB5B80.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/7738FFC7D82B30491C74A23A3BB18996.png"><br><br>※题型:读图填空题※知识点:读图填空题※试题难度:容易<br>细胞通过分裂增加其<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;,通过生长增大其<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。生物组织的形成必须要经过细胞的<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;&nbsp;。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/3518484BB341E451036341E0C0427438.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/26BAC8032E609CC2320602BCF330A60F.png"><br><br>※题型:读图填空题※知识点:读图填空题※试题难度:容易<br>从生物体的结构层次看,植物体是由六大<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>组成的;人体是由八大<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>组成的。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/2A5C6E834EA8F6DB8E5464AB53CF3EF9.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/1E15DDEA40A399029635FF35F0EF080E.png"><br><br>※题型:实验题※知识点:实验题※试题难度:中等<br>下图是制作洋葱表皮细胞装片几个步骤:<br><imgsrc="https://picture1.zhihuicn.com/2/A6756D2176372A1FD3CE32D5D4FEA597.jpg"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;"><br>操作的正确顺序是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>(可填入代号)<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/74A3778A6602FB9DCE96740C1FE248F5.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/5575991E9816546DF4B67DC38FAE1C24.png"><br><br>※题型:实验题※知识点:实验题※试题难度:中等<br>下图是动、植物细胞结构图,据图分析回答下列问题:<br><imgsrc="https://picture1.zhihuicn.com/2/A16B08DF146047C009C437B2B41F9BFD.jpg"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;"><br>(1)图中B<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;、C<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;、D<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>(填名称)是动、植物细胞共有的结构。<br>(2)图1中A<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>、E<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>和叶绿体是该细胞所特有的。<br>(3)图1是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>细胞,图2是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>细胞。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/CA01F8C8EEF77F33974A79B413D79288.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/42E59EF4EDFDB7BB3271BCA4D5A84A4F.png"><br><br>
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