admins 发表于 2021-8-18 22:27:12

江西省南昌市2018-2019学年七年级上学期期中生物试卷

※题型:单选题※知识点:单选题※试题难度:较易<br>下列不属于生命现象的是(&nbsp;&nbsp;&nbsp;)<br>A.烽火狼烟&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.昙花一现&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.蜜蜂采蜜&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.飞蛾扑火<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a04cd619553349a98ee143b97e655887/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/53bc1658f3a24208add74779f390289e/C337BAE394BB3C22E2FA3090569E3EE4.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>为了检验我国二胎政策实施后的效果,可以采用以下哪种办法(&nbsp;&nbsp;&nbsp;)<br>A.观察法&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.实验法&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.比较法&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.调查法<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/aabfaea4e0314d3caec5b1cdb9600c98/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/3206944058cd480fbc262d2b2698f3f9/DE5EABCB10522260D932993D2FD7D014.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>谷雨前后种瓜点豆所依据的科学原理是(&nbsp;&nbsp;&nbsp;)<br>A.生物需要适应环境&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.环境会影响生物<br>C.生物会影响环境&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.环境需要适应生物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/05a41af107aa4cbaac80f94ae258fde6/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/1bb9fac6f09e47e788c4ef0d691b7d70/5E69B1A96884A022504A9C8E52349098.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>相对于生物圈能为生物提供的基本条件,月球上仅能提供的非生物因素是(&nbsp;&nbsp;&nbsp;)<br>A.阳光&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.空气&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.温度&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.液态水<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/375b1057fbe74efb8a266e219080b7e3/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/f1ba72aa18e34d2083a51063cca86b61/EC66230A0A1DE009B210A7E9D0D2E770.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>在“探究水温变化对金鱼呼吸次数的影响”实验中,选择的变量是(&nbsp;&nbsp;&nbsp;)<br>A.光照&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.水温&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.空气&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.湿度<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/b2b725cbf07642eaa0075e2df00c2b66/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/0ddc3b7dd8b243fcaacb4783f89ad344/A61DB71B5C4E79B26FACCA5FF35E912A.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列哪一个选项是对稳定生态系统的正确描述(&nbsp;&nbsp;&nbsp;)<br>A.很长的食物链<br>B.系统中生物种类较少<br>C.食物链中的生产者很多<br>D.系统中生物种类多,营养结构复杂<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/45b6af279a114bc7b2d2fdd45a9b45fc/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/9cf486b5299d4e4aa31044707557fa9a/4E08829ADE52E912D9DE30C41582006E.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>人们在消灭蚊子的时候,为了不对环境中的脊椎动物产生危害,会使用浓度在950pm以下的杀虫剂,请你根据下列图表,找出表述正确的选项(&nbsp;&nbsp;&nbsp;)<br><tbody><br>生物<br>杀虫剂含量(ppm)<br>浮游植物<br>1<br>浮游动物<br>10<br>鱼<br>100<br>食鱼鸟<br>1000<br></tbody><br><img src="https://picture2.zhihuicn.com/testImage/2/2020/5/13/9E1C5E46C65AB53782888507C36CFCEB.png"><br>A.该生态系统中的浮游生物属于生产者<br>B.食鱼鸟体内的杀虫剂含量是通过食物链累积起来的<br>C.表中的所有生物构成了一个完整的生态系统<br>D.鱼在该生态系统中一定处于食物链的第三营养级<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/de45fc6b0e36419d954e446811f4a313/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/e9b9c5eab38748a6b539866622e0306d/83A625AF0185C014E71CEA65C7176BC8.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列生态系统中,自动调节能力最大的是(&nbsp;&nbsp;&nbsp;)<br>A.草原生态系统&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.荒漠生态系统<br>C.城市生态系统&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.森林生态系统<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/997ad4b6ecaf4f52a863185dda4372ea/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/ad3bcfc6b39a464c968cbebb65749833/E3F53B876F551B846A432706B01A384B.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>图示中的细胞甲,为观察对象,从视野①到视野②的操作应是(&nbsp;&nbsp;&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2020/5/13/75B5391CD3361D49FBF5B408DAF0E348.png"><br>A.移动装片&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.调节反光镜<br>C.转动转换器&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.转动细准焦螺旋<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/ea234fdc986b4234a66dcb55295841bf/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/e43def57df9147e58cf8772c3e3c2f70/0CD47ED20FB29F18F77ABD9CF347F82B.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>以下显微镜使用过程中正确的是(&nbsp;&nbsp;&nbsp;)<br>A.外界光线弱时,进行观察应使用小光圈和平面镜<br>B.显微镜视野中的污点可能存在于玻片、反光镜或目镜上<br>C.为了使观察视野更开阔,应将低倍镜转换成高倍物镜进行观察<br>D.对光时,转动转换器,使低倍物镜对准通光孔<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/ee1e00cf71cd4e56bb590aba5bccde90/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/60f6cfe2607a4df5816b4332b9f0d149/5888C65A3F3E81E24ABF64BCA3E641E5.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>青菜的叶肉细胞与鱼身体上的细胞比,结构上多了(&nbsp;&nbsp;&nbsp;)<br>A.线粒体、细胞膜<br>B.细胞壁、液泡<br>C.细胞膜、叶绿体、细胞核<br>D.细胞壁、叶绿体、液泡<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/7a8b69d9c29f44e9a1d70b3849a6ef3c/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/af9456791a344b58909964050b3f3a16/B7B93A8D3CBDD2ECD1E1BBB182312CCC.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>能释放有机物中蕴含的能量的细胞器是(&nbsp;&nbsp;&nbsp;)<br>A.细胞壁&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.细胞核&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.线粒体&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.叶绿体<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/acf4b1033c2048c2a4bb7a9584575e73/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/b3c257d438af43d5af283e92adcc46fa/5AE503448451A8A779852ACCB27A10C2.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>下列是关于细胞分裂产生的子细胞的表述,正确的是(&nbsp;&nbsp;&nbsp;)<br>A.两个子细胞都可以持续不断地长大<br>B.两个新细胞内的染色体数目不同<br>C.两个子细胞都可能继续进行分裂<br>D.两个子细胞的结构和功能始终保持一致<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/b46bd2114ec949ee8b609c31551d3072/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/5d985d4068af4f3fa13d7b5186d5ef1a/2F947FF5F360052E2BCDC101AF602FAD.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>人体干细胞在特定的条件下能再生成人体其他种类的细胞,这体现了细胞的(&nbsp;&nbsp;&nbsp;)<br>A.分裂能力&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.免疫能力&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.分化能力&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.增殖能力<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/c0cab44acd264ee9a98ab7e1021c294e/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/70ef96eea62f4fc4aee346abf18d2c50/D970C50D29ACAA4DFF867579AF575488.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>猕猴桃与猕猴在结构层次上的差别是缺少了(&nbsp;&nbsp;&nbsp;)<br>A.细胞&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.组织&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.器官&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.系统<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/26a3ceebce2b42408d31a940c2b3ab26/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/03c389529b56456286f61d79c5276a39/6788C4B996BF9F2AD6B3350C94BD5F8F.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>从生物体的结构层次上来看,既属于细胞层次,又属于个体层次的生物是(&nbsp;&nbsp;&nbsp;)<br>A.蚯蚓&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.衣藻&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.桃花&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.肝脏<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a1345d78e56045ff98a226866e319aac/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/0461ca0c19f54dccaaa03e5b888ae641/E9E6D94812D0683A6B1A2D7FB435FBD0.png"><br><br>※题型:判断题※知识点:判断题※试题难度:中等<br>除了病毒外<br>生物都是由细胞构成的<br>.(<br>判断对错<br>)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/07494f677676461998497927dc75d0b0/1571767E7D00EDF0367E5DB18F5CF334.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/b1c63cbb63624babbce563724ba73205/6A5D1024E0C413E71DD7809BE48A9554.png"><br><br>※题型:判断题※知识点:判断题※试题难度:较易<br>食物链的起始环节是生产者<br>.<br>(<br>判断对错<br>)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/8c5e82fbe25042aeb295b517238cf178/1571767E7D00EDF0367E5DB18F5CF334.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/1c1bedadea6847bf93b4e247f29ecfbe/CCED08BAF04C3264186D8C666F54B6EA.png"><br><br>※题型:判断题※知识点:判断题※试题难度:较易<br>制作洋葱鳞片叶肉表皮细胞的临时装<br>片时<br>为了避免出现气泡<br>应该直接将盖玻片迅速的水平盖在水滴上。<br>(<br>判断对错<br>)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/8cd99933bd6448c09fd1fc16c00fcf7b/1BF6542C45D8F9CAF60E902F8E776A20.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/c50a28a13ff94be18b8df495d150833d/CCC300CB4BF18998955A58AA7860B53E.png"><br><br>※题型:判断题※知识点:判断题※试题难度:中等<br>所有细胞都含有线粒体和叶绿体<br>它们是细胞中的能量转换器<br>(<br>判断对错<br>)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/bb0618cb1c1e4d67b9d0fb89650e6555/1BF6542C45D8F9CAF60E902F8E776A20.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/fa259dc590cb4ca0a78dac348005c9df/F521DE8F4F180CD22DF79EE38D1EF532.png"><br><br>※题型:判断题※知识点:判断题※试题难度:中等<br>小肠腺上皮细胞和构成小肠壁的肌肉细胞在同一器官内<br>却属于不同的组织。<br>(<br>判断对错<br>)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/e488f947749f409fa0e18b50b9d03907/1571767E7D00EDF0367E5DB18F5CF334.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/0e4d25bf56dd4072bf11d58ba793d078/E34BA6538D7E5BC3E593EF058D18D50B.png"><br><br>※题型:填空题※知识点:填空题※试题难度:中等<br>显微镜的使用可以帮助我们认识一个全新的世界<br>请你识图后回答问题。<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/5/13/3555C8199785B60A94960D294E42D57A.png"><br>(1)<br>显微镜下图丙所示细胞的放大倍数是图甲中<br><br>目镜和<br>[<br>]<br>放大倍数的乘积。<br>(2)<br>乙图中能使视野呈现的细胞数量最多的放大倍数是<br>(3)<br>丙图中的<br>A<br>是显微镜下呈现的人体口腔上皮细胞图<br>由于操作不当<br>导致视野中出现了<br>其与细胞的差别是<br>(4)<br>制作丙图的临时装<br>片时<br>制作<br>A<br>装片滴加<br>的是<br>制作<br>B<br>装片滴加<br>的是<br>(5)<br>为了在显微镜下更清晰地观察到细胞核的存在<br>我们还需要对装片进行<br>处理<br>一般使用的试剂是<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/96c74fd2d9c841baac676892558a91f1/4DF6991651BAC714678166CF29C87087.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/77b44da58e88485b89bdbe4858084d9f/10E6F628209F2F423F1581A2FEFEB019.png"><br><br>※题型:填空题※知识点:填空题※试题难度:中等<br>如图<br>是某生物兴趣小组的同学制作的一个生态瓶<br>请你根据图示回答下列问题。<br>(1)<br>该生态瓶中的消费者是<br>(2)<br>该生态瓶的所有能量最初都来源于<br>(3)<br>请根据图中所示的情况将这条食物链填写完整<br>:<br>绿萍<br>虾。<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/5/13/B9DC373143A395BC0206112CCEA61A13.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/43800324bc3a443ba744b0e5604fdd33/9E09585E6E2D52A83AB98B69C0EB8BA9.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/9901e29d0d2c41e88fcbe316244c474a/C06FBE0D0267F6B740C4D5AE64E69BE8.png"><br><br>※题型:填空题※知识点:填空题※试题难度:中等<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/5/13/2A3B3E88F09D7BFCE2FAAF8164681EFB.png"><br>2017<br>年<br>月<br>日、<br>月<br>日<br>人类首例克隆灵长类动物实验在我们国家完成了<br>结合你所学的知识<br>据图回答下列问题。<br>(1)<br>在这一例克隆实验中<br>克隆的后代个体外形会与<br>十分相似。<br>(2)<br>在这个克隆实验中<br>与克隆后代个体没有任何血缘关系的是图示中的<br>(3)<br>动物克隆实验的再一次成功<br>说明了<br>控制着生物的发育和遗传<br>因为它里面有一种非常神奇的遗传物质我们一般将这一物质简称为<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/30d5e7fc6046474ca2c308539b93b586/36D738FE3A105FD64A98C8F9924F114D.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/bb62386a52c54012b9c87db2a686c89b/D0EAA9D20B817E146259C54A10BC4ABA.png"><br><br>※题型:填空题※知识点:填空题※试题难度:较易<br>如图是草履虫的结构模式图<br>请你根据学过的内容回答问题。<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/5/13/9B19A776BCCC505403540E2C25D172D8.png"><br>(1)<br>生活在水中的草履虫<br>进行运动的结构是<br><br>(2)<br>草履虫能对外界的刺激做出反应<br>请你用箭头表示<br>右侧甲<br>图中草履虫的运动方向<br>(3)<br>草履虫利用<br><br>取食乙图中的营养物质<br>体内产生的多余的水分和废物可以通过<br><br>伸缩泡和<br><br>收集起来<br>排到体外。<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/071a72630271486d87b0a577a7df53e9/881329C89104F0D7EC4BAEDCB9B8E5D2.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/41d2b06180224536898bf76e9ea11e78/3FB7CDB47BB79E518198DC0DABE4AAD4.png"><br><br>
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