admins 发表于 2021-8-18 22:21:25

安徽省六安市2017-2018学年八年级上学期期末生物试卷

※题型:单选题※知识点:单选题※试题难度:中等<br>鱼的呼吸器官是(&nbsp;)<br>A.鳃裂&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.肺&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.口&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.鳃<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/A5F8C598408982EC54EB5AFD7348DCB1.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>河蚌是水生动物,所以它的呼吸器官是(&nbsp;&nbsp;)<br>A.贝壳尖端的口&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;B.鳃<br>C.紧贴贝壳的一层呼吸膜&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.肺<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/36F60DF13DAA5B25CF8A2C3178393041.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列水生动物中哪一种是无脊椎动物(&nbsp;&nbsp;)<br>A.海豚&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.海豹&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.乌贼&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.鲨鱼<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2018/cb14225246e94f40bf47acee155a41a7/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2018/c09d192fc3d34a32a793ebb7be32cee9/7AA5ABBABEC385D7421D8D7F861752D9.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>水中生活的生物的运动方式形形色色,其主要的运动方式是(&nbsp;&nbsp;&nbsp;)<br>A.游泳&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.爬行&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.行走&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.飞行<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/b5f01ab7bc7f4a8a93880d95b1ac197a/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:容易<br>下列动物中,真正属于鱼的动物是(&nbsp;&nbsp;)<br>A.章鱼&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.鲸鱼&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.甲鱼&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.鲫鱼<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:较易<br>鸟类最发达的肌肉是(&nbsp;&nbsp;)<br>A.两翼上的肌肉&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.两腿上的肌肉<br>C.翼和腿上的肌肉&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.龙骨突上的肌肉<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/31ED0B2E8CF67EC3857CAD19D079FBCC.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>俗话说:“人有人言,兽有兽语”,蚂蚁通常用哪种“语言”进行交流(&nbsp;&nbsp;)<br>A.表情&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.声音&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.气味&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.舞蹈<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:容易<br>大雨过后,蚯蚓往往要爬到地面上是因为(&nbsp;&nbsp;)<br>A.蚯蚓喜欢干燥的环境<br>B.雨水冲淡黏液的浓度,无法呼吸<br>C.到地面寻找食物<br>D.穴中浸透雨水太凉<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:中等<br>生态平衡是一种(&nbsp;&nbsp;)<br>A.动、植物的数量相对平衡&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.动态平衡<br>C.绝对平衡&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;D.永久的平衡<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/B13C2082750AC29A65422B02EBE50573.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>人体的运动系统由_____组成(&nbsp;&nbsp;)<br>A.骨膜、骨质和骨骼肌&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.骨、骨连结和骨骼肌<br>C.骨、骨连结和肌肉&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.骨、关节和骨骼肌<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/6AC2B52A8B1953AE0D8C2DE6AC3B7D3D.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>下列哪个动物属于恒温动物(&nbsp;&nbsp;&nbsp;)<br>A.鲫鱼&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.猩猩&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.蜜蜂&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.海蛰<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/C36616CF8E5634A5F1BF358E6C88699A.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列生物中,没有细胞结构的是(&nbsp;&nbsp;&nbsp;)<br>A.变形虫&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;B.真菌<br>C.病毒&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;D.细菌和放线菌<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/a873ebf1bef0423ba2b2019be3c3199b/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/11f9426e122941ba9375bb229abc9329/E30801021BF17A1B9F6C9259777F17A6.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列关于细菌的叙述,错误的是(&nbsp;&nbsp;)<br>A.一个细菌也是一个细胞<br>B.细菌有细胞壁、细胞膜、细胞质、但没有成形的细胞核<br>C.所有的细菌都只能进行异养生活<br>D.一般来说,细菌在生态系统中属于分解者<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/EEF4FE18BC483A204ADFBA4338EA4A0D.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>做面包,包子需要的微生物是(&nbsp;&nbsp;)<br>A.酵母菌&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.乳酸菌&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.甲烷菌&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.根瘤菌<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:中等<br>以下不属于自然保护区功能的是(&nbsp;&nbsp;)<br>A.物种保存的"天然基因库"<br>B.进行科研的"天然实验室"<br>C.宣传自然保护的"活的自然博物馆"<br>D.进行自然保护的唯一手段<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/CD4AE5D50E7FD67F5257994E1DD1A69D.png"><br><br>※题型:判断题※知识点:判断题※试题难度:中等<br>节肢动物的附肢分节,身体不分节。(&nbsp;&nbsp;)<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/B4F624DAE646E750151FFAD3FF71C09F.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/DB4C1D13056B4123FB7A6367547C2E32.png"><br><br>※题型:判断题※知识点:判断题※试题难度:较易<br>爬行动物和鸟的生殖发育完全摆脱了对水环境的依赖,是真正的陆生脊椎动物。(&nbsp;&nbsp;)<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/4BEBB1570D38D48581548ADA86554D97.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/398630F6F03D8DE7B0BAA1ECAB04F6E3.png"><br><br>※题型:判断题※知识点:判断题※试题难度:较易<br>动物直接或间接地以植物为食,这对植物的生长和繁殖总是不利的。(&nbsp;&nbsp;)<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/B4F624DAE646E750151FFAD3FF71C09F.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/FED379D0AD380A36E94C955BEA33C540.png"><br><br>※题型:判断题※知识点:判断题※试题难度:中等<br>细菌与植物细胞最主要的区别是细菌没有细胞壁,有荚膜。(&nbsp;&nbsp;)<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/B4F624DAE646E750151FFAD3FF71C09F.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/73BE578FEDCEB8D40A50ADF982F1CBE4.png"><br><br>※题型:判断题※知识点:判断题※试题难度:中等<br>病毒的个体很小,要用电子显微镜才能观察到。(&nbsp;&nbsp;)<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/4BEBB1570D38D48581548ADA86554D97.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/B356DBD82DC0DF49CEEAA2954AA0780E.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>下图是鲫鱼的形态图,据图回答问题.填写图中各部鱼鳍的名称:<img src="https://picture1.zhihuicn.com/2/C731524904CCA5CF094FF4FB429357E9.png"><br>style="VERTICAL-ALIGN:middle">A是;B是;C是;D是;E是.<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/D58E9D116F56F88E6EB2509FAAC61FD5.png"><br>解析<br>略<br>※题型:读图填空题※知识点:读图填空题※试题难度:较易<br>填写关节示意图中各部位名称:<img src="https://picture1.zhihuicn.com/2/A8ADBFA87B7D198A53E852112F7CC821.png"><br>style="VERTICAL-ALIGN:middle">①是;②是;③是;④是;⑤是.<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/5FBA0F0284A22C89CD9B34FCA6F7B63F.png"><br>解析<br>略<br>
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