admins 发表于 2021-8-18 22:28:32

四川省遂宁市第二中学2019-2020学年初二下学期期中考试生物试卷

※题型:单选题※知识点:单选题※试题难度:容易<br>下列哪项不是原始大气的成分(&nbsp;&nbsp;)<br>A.氢&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.氨&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.氧&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.甲烷<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/10f222b4dd5f437ca6b6c3efa3514d27/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/2f29438916d8478bad5ce05d82de28fc/BD665DA1C08CA58B1AD58B67DCE3BC6A.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>有关地层中生物化石出现顺序的叙述,错误的是(&nbsp;&nbsp;)<br>A.越古老的地层里,成为化石的生物越简单、低等<br>B.较近的地层里,成为化石的生物越复杂、高等<br>C.古老的地层里,找不到复杂高等的生物化石<br>D.越近的地层里,找不到低等生物化石<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2011/f6bbcee198f2455e85a41e5f6f9c0daa/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2011/c5b5e2626ad248f7bc469ef363100771/FEACC9ADDE4312E4B67E7A38C816730E.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>马的脚趾数由4趾逐渐演化为1趾,造成这一进化的原因是(&nbsp;&nbsp;)<br>A.自然选择<br>B.人类选育<br>C.古代马和其他动物交配产生新物种<br>D.马常用中趾很少用其它趾<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/dd23e44d4fb24005bcd71a0ec96d6f09/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/dd8915b59c0949bb9906a6e63fdc854f/B3F893B60BBA301901D1ACF7BFB038B2.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>始祖鸟和恐龙是在地球上曾经生活过的、最有名气和声望的两种古动物,如果恐龙与始祖鸟的化石在同一地层中被发现,可推测两者(&nbsp;&nbsp;&nbsp;)<br>A.血缘关系很近&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.生存的年代很近<br>C.生活习惯很相近&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.个体的结构很相近<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/6138f65f419e4f858e4bb11b335ecc99/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/2d3b22e32c0e40a5b5efd9be1cb634ea/8A70B0A2185CD129A0CB93AC0BACE3D0.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>煤主要是由下列那些埋藏在地下的哪种植物的遗体形成的(&nbsp;&nbsp;)<br>A.藻类植物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.蕨类植物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.苔藓植物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.种子植物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/02d78b42af224f39824433681abb34c4/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/d53c05d78a1e43d78642e95ebb15ce6b/CEE9AE2891EB1D75B4904763BAEA32AD.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>被称为"爬行动物的时代"的是(&nbsp;&nbsp;)<br>A.古生代&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.中生代&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.太古代&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.侏罗纪<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/09e7fe99e9e94514919badbc25a39867/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/8f02d679941d42b38fa6794dc73fb82d/E11211B846DE96EB9C99283F7A21588C.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>用达尔文的自然选择学说观点判断,下列叙述中正确的是(&nbsp;)<br>A.在有毒农药的长期作用下,农田害虫产生了抗药性<br>B.野兔的保护色和鹰锐利的目光是它们长期相互选择的结果<br>C.北极熊生活在冰天雪地的环境里,它们的身体就产生了白色变异<br>D.长颈鹿经常努力伸长颈和前肢去吃树上的叶子,因此颈和前肢都变得很长<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/7747bdd0b07c4511a556a0b1ce208320/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/3d94b593c3794336be30769687b33988/4FA30EBDCFC8269E6A67D4CF6BAAAA86.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>长颈鹿的颈很长,按照达尔文的观点,其原因是(&nbsp;)<br>A.变异朝着有利于生殖的方向发展的结果<br>B.繁衍后代的需要<br>C.代代经常使用,吃高处的叶子的结果<br>D.颈短的个体被淘汰,颈长的个体被保留,是自然选择的结果<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/dbcb8bcafbee4141a883ac9271f9812a/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/8a1fc088a0ed4d878a2525be870fada2/5D29F3D016B4432A3516826423C26854.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>在农田中施用某种农药来防治某种害虫,人们发现随着使用年数增长,防治效果越来越差,下列对这一现象的解释中,正确的是(&nbsp;&nbsp;)<br>A.农药使害虫发生了抵抗农药的变异<br>B.农药选择了害虫中能抵抗农药的变异<br>C.害虫会自然发生并巩固抵抗农药的变异<br>D.农药的质量越来越差<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/14e371f80937466a870d61f21d568d6b/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/9ac538cf883d458b944aafe776f961de/7939275E591CCB47550D728690F665F4.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>人和动物的根本区别是(&nbsp;&nbsp;)<br>A.使用工具&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.使用火<br>C.直立行走&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.制造工具和进行劳动<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/d0f173fcde6e4e588633e8a01161f652/D9A7E0722DAB5479A60928D5B8864BC6.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>下列哺乳动物与人类亲缘关系最密切的是(&nbsp;&nbsp;)<br>A.猕猴&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.长臂猿&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.恒河猴&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.大叶猴<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a43c7a40d5b94c6e9d9e4c6a62948660/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/ff25c605cc4a4622a6da811f9693be89/22F981A333F996FADCC7ED1F4F6A52A1.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列因素中,对古人类大脑发育的促进作用最大的是(&nbsp;&nbsp;)<br>A.直立行走&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.在地面上生活<br>C.使用火&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.集体狩猎<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/f0b031f7faaf490d9f0de4a9197d6437/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/d6b751b4e3794b1b81ec3bf5ed73a52e/DFA41227CE21D9A7D2E6A6F46E5D8AB8.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>人类与现代类人猿的共同祖先是(&nbsp;&nbsp;)<br>A.拉玛古猿&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.森林古猿&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.南方古猿&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.类人猿<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/1fc5c16e925e453185dc7dd9cdbdaf19/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/7eb883181e2242e88a93cac53f766b2a/26EB773C1E87D3D52F03A63DA018BE63.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>唯一现存的人种是(&nbsp;&nbsp;)<br>A.直立人&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.南方古猿&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.能人&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.智人<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/de09f718276c4c2cb036bf7a671b6a24/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/b6dbfc0b5b994dbd97abdaedb5345a2c/A0A430610650EE018A51E838BB411EA9.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>中国人属于哪一人种(&nbsp;&nbsp;&nbsp;)<br>A.蒙古利亚人&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.高加索人&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.尼格罗人&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.澳大利亚人<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/c063b19a9c4748d28a4c125fc7def692/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/cef0630a868344a6a3edf3fc1de90dbb/8CA543E9D3F4E57ACD2051F72A1AC78D.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>在分类等级中,比"种"大、比"科"小的分类单位是(&nbsp;&nbsp;)<br>A.界&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.门&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.纲&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.属<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/3c7719240d914e5d9fac06843df683d9/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/a3c1f8b1be90439d886c07db4d478dad/18E680656B7AF16C4A44DF1398DC9E0C.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>生物分类的基本单位和最高单位分别是(&nbsp;&nbsp;)<br>A.属和界&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.种和界&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.界和种&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.纲和界<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2012/e1d5ba4fc0f446cc8df9cc19ff7499ee/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2012/a4af06e28de34708abfc446f2b015a70/A007891AF9C6E5687D614C6B51F53657.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>金松的学名是"Sciadopitysverticillata",其中Sciadopitys是金松的(&nbsp;&nbsp;)<br>A.属名&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.科名&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.种名&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.界名<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/060a28f82df741fba438d0e150b38b8a/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/d967321b398f44e5b524b139b7bd5e8c/D0215AF8306130CAB7E5715A44C45644.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列关于藻类的叙述中错误的是(&nbsp;&nbsp;)<br>A.衣藻是一种单细胞绿藻<br>B.马尾藻没有根、茎、叶的分化<br>C.紫菜因为含较多的藻黄素而呈红色<br>D.藻类主要分布在江河、湖泊、池塘和海洋中<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/cab75d12d5024e12aa49dd711da1e981/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/9c80994ffee84e908801118a057139b7/DAA57BC7D1E9CEF3BC224CCD2123F84C.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>松树与桃树相比,最主要的不同之处是(&nbsp;&nbsp;)<br>A.松树的果实内有种子<br>B.松树的胚珠外面有子房壁保护着<br>C.松树比较高大<br>D.松树的种子裸露,没有果皮包被<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/7bf62b1648184f69a3b6a71ee2e908f2/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/96a440ef005948cfbb161f414c500f56/7926F7219DF7D1D436A8B1ECFB18D059.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列植物中没有完整根、茎、叶发育的是(&nbsp;&nbsp;)<br>A.苔藓植物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.蕨类植物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.裸子植物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.被子植物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/8c4643fa9bd14951aa96be9e9799d063/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>在植物界,种类最多分布最广的一类植物是(&nbsp;&nbsp;)<br>A.苔藓植物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.蕨类植物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.裸子植物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.被子植物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/992e91633a11488d94361db44ce1f6da/D9A7E0722DAB5479A60928D5B8864BC6.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>小西给植物分类时,把水稻、西瓜、松树归为一类,把苔藓、蕨类归为一类,他的分类依据是(&nbsp;&nbsp;)<br>A.有种子和无种子&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.有叶和无叶<br>C.有根和无根&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.陆生和水生<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/2875f22f4b5b466d81454bace0be6b0b/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/515459466f1a46ce9c02cf28738b6a27/6CDBD486023AF5A4305906D3BC6DA570.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>腔肠动物在进化中的地位是(&nbsp;&nbsp;)<br>A.低等的单细胞动物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.低等的多细胞动物<br>C.高等动物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.低等的多细胞植物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/9965bb1b065f4d2caf2d8ed74e446a4a/4EF59C4461E28F3B3B09551EB8B9AC3F.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>下列动物中不属于昆虫的是(&nbsp;&nbsp;)<br>A.草履虫&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.蝗虫&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.蜜蜂&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.蝴蝶<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2015/e6d400d2def64d9e98206a2bd8c9a6c8/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2015/9cbbcae4812f46c0a880d7a698190fea/C5C9D6DAD5C03985777E2645E047D008.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>以下哪些动物身体上都是由体节构成的(&nbsp;&nbsp;)(1)软体动物(2)节肢动物(3)环节动物(4)扁形动物A.(2)及(4)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.(2)及(3)<br>C.(2)、(3)及(4)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.(1)、(2)、(3)及(4)<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2015/629307bb26ee4857bf6f04ace69ce82f/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2015/570de4e5f0064f8d85ff27ca3f1732e4/0AFF85B9355D0B4AD09797F010561461.png"><br><br>※题型:判断题※知识点:判断题※试题难度:中等<br>原始海洋是生命诞生的摇篮。<br>(&nbsp;&nbsp;<br>)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/3d551203bbbd4e2fadf3f1b2be63c1a3/4BEBB1570D38D48581548ADA86554D97.png"><br>解析<br>略<br>※题型:判断题※知识点:判断题※试题难度:中等<br>生物的多样性和适应性是人工选择的结果。<br>(&nbsp;&nbsp;<br>)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/58f100a3853e41ccb6ee0c7dead26ae9/B4F624DAE646E750151FFAD3FF71C09F.png"><br>解析<br>略<br>※题型:判断题※知识点:判断题※试题难度:中等<br>研究发现越古老的地层中<br>生物种类越多。<br>(&nbsp;&nbsp;<br>)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/f2e6ca761f0f4f8cb38d8925b77858e2/B4F624DAE646E750151FFAD3FF71C09F.png"><br>解析<br>略<br>※题型:判断题※知识点:判断题※试题难度:较易<br>距今<br>亿年左右的地球<br>陆地上生活着许多高大的蕨类植物。<br>(&nbsp;&nbsp;<br>)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2012/b6d9e27bc01949a2834023a4b09fee5d/B4F624DAE646E750151FFAD3FF71C09F.png"><br>解析<br>略<br>※题型:判断题※知识点:判断题※试题难度:较易<br>猕猴同黑猩猩、大猩猩、长臂猿同属于现代类人猿。<br>(&nbsp;&nbsp;<br>)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2012/d387f5737e82456194fb207259fef22b/B4F624DAE646E750151FFAD3FF71C09F.png"><br>解析<br>略<br>※题型:填空题※知识点:填空题※试题难度:中等<br>地质学家把地球的发展历史划分为若干个地质年代<br>主要包括鱼类首次出现在<br>代<br>恐龙灭绝于<br>代<br>人类最早出现在<br>代。<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/b0b9e2c8d79946ca9669dcdba0e5d043/A16B26EB001CC52317B57C5C418E3EFC.png"><br>解析<br>略<br>※题型:填空题※知识点:填空题※试题难度:中等<br>1859<br>年达尔文发表巨著《<br>》<br>提出了以<br>学说为核心的生物进化理论。<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/903b8c77718f44b79a42013370fe1f90/9DBBA37ADB08E578E38CFD2E0C4F5BC3.png"><br>解析<br>略<br>※题型:填空题※知识点:填空题※试题难度:中等<br>人类的进化可以分为南方古猿、能人、直立人和智人四个阶段<br>其中生活于我国云南省的元谋人是属于上面四个阶段的<br>阶段。<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/3d4fffe05a0549edb80423cac204d2aa/B610F3D80CADE371C5FC09104B01EFA0.png"><br>解析<br>略<br>※题型:填空题※知识点:填空题※试题难度:中等<br>1753<br>年<br>瑞典生物分类学家<br>创立了<br>法<br>从而避免了生物命名的混乱<br>便于研究、交流和开发利用。<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/6106cf6f1fc747e3868daa8dfc08b37e/6F4554A9D1AB304527C8169B12999F2F.png"><br>解析<br>略<br>※题型:填空题※知识点:填空题※试题难度:中等<br>原生生物分为<br>、<br>两类。<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/32d2de9278e84ee2a33015cee8333c4f/B89C827EAFB7679B23B1D8121FBE9DFE.png"><br>解析<br>略<br>
页: [1]
查看完整版本: 四川省遂宁市第二中学2019-2020学年初二下学期期中考试生物试卷