admins 发表于 2021-8-18 22:49:58

山西省吕梁市交城县2020-2021学年八年级下学期期末考试生物试卷

※题型:单选题※知识点:单选题※试题难度:中等<br>下列生物新个体的产生属于无性繁殖的是(&nbsp;)<br>①椒草的叶片长出新个体<br>②蛙的受精卵发育成新个体<br>③细菌通过分裂产生新个体<br>④大蒜用蒜瓣繁殖新个体<br>⑤试管婴儿的诞生A.①③④&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.②⑤&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.①③④⑤&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.都是<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/e827e8053fa74363b75d1fb0ddc8c469/E7F0EDF83F40244C8F0C84B97471AED6.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>如图是两种昆虫的发育过程,正确的是(&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2020/12/1/DFE063D10986EF9D3EB3926D494BE785.png"><br>A.甲属于完全变态<br>B.乙属于不完全变态<br>C.发育过程都是:卵→幼虫→蛹→成虫<br>D.都是变态发育<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/eff63dfd77a94e9f9a2d93e3bb0d4e94/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/5d79307d14954c29a6290fe2b8cc9dee/457177DD05058191D5FCFB45D47CD726.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>“知了、知了…”,清脆的蝉鸣提醒你夏天到了。下列有关蝉的叙述,不正确的是(&nbsp;)<br>A.蝉是一种昆虫&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.蝉鸣是求偶行为<br>C.蝉蜕是蝉蜕掉的外骨骼&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.蝉为完全变态发育<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/85fe7fcd2c2a45ff9adb43175f442c86/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/e1d4d94dbc0249268140ae03af98c495/52F58A2C3E31EFF75392B65ECD814702.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>鸟的受精卵中能发育成雏鸟的结构是(&nbsp;)<br>A.卵黄&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.卵白&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.胚盘&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.气室<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/e4230b3b94ee4ed7a4f8a4fbaba39c57/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/172ca14a53144a2792f2876c8ab1cdd5/681F03EC79B8E7F35E7741844FE512A0.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>虫害是人类从事农业生产的大敌。下列防治害虫的方法中,不属于生物防治的是(&nbsp;)<br>A.喷洒化学杀虫剂<br>B.利用赤眼蜂杀灭玉米螟<br>C.利用人工合成的“性引诱剂”减少昆虫<br>D.利用白僵菌杀灭害虫<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/ea6f22f4991a4509a4bb29909387e3f9/E7F0EDF83F40244C8F0C84B97471AED6.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>下列对青蛙生殖发育特点描述正确的是(&nbsp;)<br>A.雌雄同体,体内受精,体内发育<br>B.雌雄同体,体外受精,体外发育<br>C.雌雄异体,体内受精,水中发育<br>D.雌雄异体,体外受精,水中发育<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/d080b009b4824fe2b3e7a624d5f498bd/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/da60b0ee17cc4d06bc5d4b2a2c600001/F2172A942A1BEB752605DED52310398A.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列几种变异中,能够遗传的是(&nbsp;)<br>A.长期在室外工作的人皮肤变黑<br>B.近亲结婚导致的血友病<br>C.单眼皮经手术变成的双眼皮<br>D.水肥充足水稻就穗大粒多<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/ff7b1fc375d04bc687581d286d0ca419/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/c7ae62fccbbb40b48bf0dade38757cb2/14C941586AA0EEB574B0D1330B0E01A7.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>基因A为显性,基因a为隐性,则Aa与Aa杂交,其子代性状表现可能有几种?(&nbsp;)<br>A.一种&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.两种&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.三种&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.四种<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/9a2e00c0ae434360a6817a370bc8d253/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/c457ed2d7c7a4e6a87d00eb3efa09603/BF1F56AB0D63FEC1D1D20B59FCCD1C60.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列选项中,不属于相对性状的是(&nbsp;)<br>A.松鼠的长尾与兔子的短尾<br>B.人的单眼皮和人的双眼皮<br>C.狗的卷毛与狗的直毛<br>D.玉米的白粒与玉米的黄粒<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/4def0a376afe49788529b7efd2366ca6/E7F0EDF83F40244C8F0C84B97471AED6.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>亲代的遗传物质传给子代是通过(&nbsp;)<br>A.体细胞&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.受精卵&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.生殖细胞&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.胚胎<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/d93e92c3a8cd4df1b5bbccfa1e16b177/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/b932b7bca2b743fb9a03bc4caa3a4fcd/559283086FA94CA03F8A0A1CF1F9CE3F.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>关于人类的性别遗传,下列叙述正确的是(&nbsp;)<br>A.精子中的性染色体一定是Y<br>B.卵细胞中的性染色体可能是X或Y<br>C.生男生女主要决定于母亲,与父亲无关<br>D.从理论上讲,生男生女的可能性各是50%<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/1b01c393a44a4874b2d837810398eb40/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/130b6517295b436d9c75a29d3b5173da/26CD8C33982027FABF58656F547642E7.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>如图所示能正确反映所列各概念间关系的是(&nbsp;)<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2020/9/15/C86D7E2F453E80CF282C65F64866E44D.jpeg"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2020/9/15/E6DF6AC1AD9A82D9606F0EF1FE490FEA.jpeg"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2020/9/15/C0608C0B8152C363F9D9B8626939F0F4.jpeg"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2020/9/15/17F415E5FB6395CE8C850DAB48C0697E.jpeg"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a3afd6d8f8ca4703b755409bceec04df/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/f4215419a47242a19ca40a709bb87015/7DFAD7B9E8043FCE8EB2682E23A9468F.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>某学习小组探究花生果实大小的变异时,提出下列四种取样方法,其中正确的是(&nbsp;&nbsp;)<br>A.在大粒的花生中取30粒较大的,在小粒花生中取30粒较小的<br>B.在大粒的花生中取1粒最大的,在小粒花生中取1粒最小的<br>C.在大粒和小粒两种花生中分别随机取出30粒<br>D.在大粒和小粒两种花生中分别随机取出1粒<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/aa618690ae2441fda2ef6cc831eca07e/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/b484fb5ffb0b47f68e6d2b183f5b9d45/D5254B10B17FAD4D8F12F0D9BAE9CD18.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>原始地球条件下,最初生成有机小分子物质和有机大分子物质的场所依次是(&nbsp;&nbsp;&nbsp;)<br>A.原始海洋、陆地&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.原始大气、原始大气<br>C.原始大气、原始海洋&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.原始海洋、原始海洋<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/a8de6ecaec3c4b0387662c576116900f/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/629389ed5fd1473d94a28653025c23a8/3C2BB686D578B6B2C00F6A3DABA3DAE9.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>按照达尔文的进化观点,北极熊的体色与白雪皑皑的环境非常接近的主要原因是(&nbsp;)<br>A.自然选择的结果&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.人工选择的结果<br>C.神经调节的结果&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.激素调节的结果<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/a40d3df18b784b61976e3ab7e37368c6/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/d1cc367e3d8f4cbf9db63280d7c53ae3/7086D67CFCA596D066616C5CA696C62F.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>根据生物化石在地层中分布规律可推测:越晚近的地层中,形成化石的生物(&nbsp;)<br>A.越高等&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.结构越简单<br>C.体型越大&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.陆生种类越少<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2016/84a099a0421a4915a449da7417349159/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2016/c1417ad07a5841758ad6b5454c29db40/CEA2BFF8F1A8B866A2C3662E09D1C32E.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>下列属于非特异性免疫的是(&nbsp;)<br>A.接种卡介苗和乙肝疫苗<br>B.口服脊髓灰质炎疫苗<br>C.泪液、唾液的杀菌作用<br>D.患过天花的人不再患天花<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2010/34cf3ead5bb840eea2aa28663de3bb31/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2010/1740cf67f75b4ea196f1642424719484/E261FA7889C8F09B463DD61432C54C57.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>我国科研工作者通过不懈努力,终于成功研发新冠肺炎疫苗,越来越多的人已经免费接种了疫苗,在传染病的预防措施中,接种疫苗属于(&nbsp;)<br>A.切断传播途径&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.控制传染源<br>C.保护易感人群&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.杀灭病原体<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/7fcd719530224dd7ad1742ef7f9e57ae/06CA09E70C17EF8BA2D3B8C70D693953.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>下列有关安全用药与急救的叙述中,正确选项是(&nbsp;)<br>①中药副作用小,用药时增加剂量可加速病情好转②阅读药品说明书是安全用药的前提<br>③受伤时若出现喷射状出血,需在近心端进行止血<br>④进行心肺复苏的顺序为“胸外按压→开放气道→人工呼吸”<br>⑤抗生素可以用于治疗流行性感冒A.②③④⑤&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.①②③④&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.②③④&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.②④⑤<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/6a29f7fda4ca4fa29c3adc4ede8b065a/06CA09E70C17EF8BA2D3B8C70D693953.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:中等<br>下图是两种昆虫的发育过程。<br>请据图<br>回答:<br><img src="https://picture2.zhihuicn.com/testImage/2/2014/8/22/2CBEF61B35623F566767200067F8FE56.png"><br>1.甲图所示的个体发育过程属于,属于这种发育类型的昆虫还有。(任举两例)<br>2.C和D的名称是。在C→D的过程中有蜕皮现象,原因是。<br>3.d表示的发育时期叫做。如果乙图所示的昆虫是一种农业害虫,在整个发育过程中,对农作物危害最严重的时期是(填图中字母)。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/72ef7ab7030b42cc98d6f2756b3193b2/36280CE396D939757A541D59076A79DC.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/5ee9be6f30f542cfae8fd5ae1d63cc75/28A703C8210DFBEEFC5417C384DF5A1D.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>下图是染色体和<br>DNA<br>的关系图,分析回答下列问题。<br><img src="https://picture2.zhihuicn.com/testImage/2/2021/7/23/7E67FD36F0EC0F5E5D5BF4F9F5AD1A3C.jpeg"><br>1.染色体在体细胞内是存在的,DNA分子也是存在的,DNA分子上控制某一性状的小片段,称为,它也是存在的。<br>2.图中a表示的结构是,b表示的结构是,c表示的结构是。<br>3.生物主要的遗传物质是,而遗传物质的主要载体是。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/b7375798e0864f62ac4ec57939b49fcb/4645802C468DED3EDB710107124CE8C6.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:中等<br>人类白化病是由<br>a<br>基因控制的隐性遗传病。下图为某家族的白化病遗传情况,请分析:<br><img src="https://picture2.zhihuicn.com/testImage/2/2013/10/7/29A1F6764DD3D4FD2F22F4DEF74D22D9.png"><br>1.白化病患者皮肤与毛发出现明显的白化现象,原因是体内缺少了正常基因A,这说明基因与性状的关系是。<br>2.上图中⑤号为女性白化病患者,可推知①、②个体的基因组成分别为、,④号个体的基因组成是。<br>3.经基因检测发现⑥号个体不携带致病基因a,则其与⑤婚配后的子代⑦患白化病的概率是。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/f34a5376cc8f44049db97c060f6c95dd/2CF5E8F1963A30EF77D0643E40E1BD0C.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/1589a75e9c4649ac885713aa0b29643c/0B29695C93D482E5052F7E7A5855F973.png"><br><br>
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