首页 › 专项卷 › 黑龙江省大庆市2021届中考二模生物试卷

admins 发表于 2021-8-18 22:53:53

黑龙江省大庆市2021届中考二模生物试卷

※题型：单选题※知识点：单选题※试题难度：容易<br>向日葵向太阳生长,是生物表现的哪种生命现象(&nbsp;)<br>A.生长&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.生殖<br>C.遗传&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.对刺激的反应<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/3df6b3f2473144df9bd6960abe2290c9/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/c353ab2462b7434d8a49c0c85bbf0f26/4B758E1B03A20116FF91EDC59CCDDB36.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>将调查的生物进行分类的依据是(&nbsp;)<br>A.按形态结构特点分类&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.按生活环境分类<br>C.按用途分类&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.以上方法都可以<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/43c7d7ef98a3422381c875281be61063/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/3dae3d27c9fe4649b4d121e7163ca7fc/56DA4316819582269BC67D9DB06E35D8.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>生物与环境的关系下列叙述正确的是(&nbsp;)<br>A.蚯蚓能增加土壤肥力是生物对环境的适应<br>B.大树底下好乘凉是环境对生物的影响<br>C.南橘北枳是生物影响环境<br>D.生物不仅能适应一定的环境,而且还能影响环境<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/6c9185e2aebb41e2989a40265e572a16/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/ac66421859cb4960afc871b46d6942b9/9FB4A60F3AB14469F5B2BF5DA6D53B86.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>以下选项中,属于生态系统的是(&nbsp;)<br>A.龙凤湿地&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.黎明湖中所有的鱼和水草<br>C.燕都湖中所有的生物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.杜尔伯特草原上的羊<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/86d390058c074f3285ad57c9d74d65f3/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/1dfd1c8cab9443eb8397d111e875bcab/9B89331D60D83868630256A8A7F4993C.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>生物种类最少的生态系统是(&nbsp;)<br>A.河流生态系统&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.草原生态系统<br>C.湿地生态系统&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.农田生态系统<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/88939c479e2245ce9a2a8c80ea90cad9/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/9d2040be343d43f1bfc4f0a62c45c776/7FB1CD7E684AEC1FC9B0D222E29B1C6B.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>“竹外桃花三两枝,春江水暖鸭先知”是宋代诗人苏轼《惠崇春江晚景》中的诗句,它主要描述哪一种非生物因素对鸭生活的影响?(&nbsp;)<br>A.水&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.阳光&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.温度&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.空气<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/da27e9fc29bb4f9c8942f06029d02f97/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/5a63fee3b2234a1ba7ce94d15ec06f1a/8BAE870804CB175A3B5D2D94B12BE656.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>要将如图所示显微镜下的视野“甲”变为视野“乙”,下列正确的是(&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2020/8/13/FB47496E9065FBD732F95F8C767FD111.png"><br>A.换用高倍物镜,再向右上方移动装片<br>B.换用高倍物镜,再向左上方移动装片<br>C.向右上方移动装片,再换用高倍物镜<br>D.向左下方移动装片,再换用高倍物镜<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/e34b96139c514f3dafaf8e3410130557/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/39a19e20e5fc40ffba446ecae4706d7d/B1651B79F1E5CF6725440FC29B68E9D5.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列是某一生物体内的物质变化过程。其中可以表示呼吸作用过程的是(&nbsp;)<br>A.水+二氧化碳→有机物+氧气+能量<br>B.有机物+氧气→二氧化碳+水+能量<br>C.有机物+二氧化碳→水+氧气+能量<br>D.水+氧气→有机物+二氧化碳+能量<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/b07f81e8b1bf44029a49ceb840825d4e/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/646ae980905b46bdaae508e33081e7bc/3B82F9AAB3612EE8E6B7A0057E1992EB.png"><br><br>※题型：多选题※知识点：多选题※试题难度：容易<br>一般用显微镜观察洋葱表皮细胞时,不容易看到的结构是(&nbsp;)<br>A.细胞膜&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.细胞核&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.液泡&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.叶绿体<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/a401171615934b10ad7e8e401dc2a2ac/4D602B79606E3B65829E8D0313A702E6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/45aca31505714e13831f9bceab6a0cce/348C353F87321809D27DFC19BBAB64A2.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列生物中,细胞内的“能量转换器”只有线粒体的是(&nbsp;)<br>A.老鼠&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.西瓜&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.松树&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.向日葵<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/08711f98f6254a7096116c3e9bcd088f/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/d919c5df9f454c8383a9f1e2911a9056/7D006DB4F11230678DDF003C9291AE54.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>在光合作用实验中,其他条件不变的情况下,如果在密闭的实验装置中,放入一烧杯氢氧化钠溶液(它可吸收掉空气中的二氧化碳),则实验完成后的叶片上,滴上碘液后不变蓝。实验说明(&nbsp;)<br>A.水是光合作用的原料之一<br>B.二氧化碳是光合作用的原料之一<br>C.二氧化碳是光合作用的产物<br>D.叶绿体是光合作用的场所<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/37cdf03f6afa4b2e885be6eff0519e92/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/3c168acf26b64290a873762d64e5ecbe/411C52BF26A41D36865AA8B59D8C7DC1.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>下列哪项不是神经组织的基本功能(&nbsp;)<br>A.接受外界刺激&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.产生兴奋<br>C.营养、支持&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.传导兴奋<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/84d448f0ec924bed952ea1b8e81ce47f/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/e74c7bf67c774b708820ceea97b05519/791A6F2B4BCB6E585BE14931AA837231.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>在人类起源和发展的漫长历程中,森林古猿下地生活的原因是(&nbsp;)<br>A.其他动物的入侵&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.生活环境发生变化<br>C.为了扩大领地&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.为了躲避敌害<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/cedf7d443dfd4221867866f6d5c7c9a3/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/3c22cb48d2dc4b38a3838df0da7e6557/61F0D6E8A3D113FE50D585205B806678.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>与青春期第二性征的发育直接有关的物质是(&nbsp;)<br>A.雄性激素和雌性激素&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.睾丸和卵巢<br>C.精子和卵子&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.前列腺和子宫<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/9d9ab2e6767b46a7834914c72944243c/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/4c5b5774a0d54955aa5a8c94f03d6722/2B429592C6C4EE82EAC4342D37ED20ED.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>组成消化道的消化器官依次是(&nbsp;)<br>A.口腔、咽、胃、食道、小肠、大肠、肛门<br>B.口腔、咽、食道、胃、小肠、大肠、肛门<br>C.口腔、咽、胃、食道、大肠、小肠、肛门<br>D.口腔、咽、食道、胃、大肠、小肠、肛门<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/7f26fd7e75f9404c9aeef10f261393b6/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/30942254d9194cba9634719bb77fc9f8/45415D007FF622E6825C905CBA67E493.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>有一家共五口人,其中三人的皮肤很粗糙,并且一到夜晚就看不清物体。他们的食物中可能缺少(&nbsp;)<br>A.维生素A&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.维生素B&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.维生素C&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.维生素D<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2012/ca69e10b6a5c4b1d9f166a4adfd0cfd0/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2012/0f99f88d7c144a91a503929e3c161b9e/24FE849D4B2BE6C3DBD791BB2FD46BCB.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>肺泡外面缠绕着毛细血管,这有利于(&nbsp;)<br>A.肺与外界的气体交换<br>B.增加肺进行气体交换的面积<br>C.肺与血液进行气体交换<br>D.气体顺利运输到组织<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2015/e8d31a62e7b5458985a2eb25bcae524d/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2015/a60ad9016b9e42ddbd2d96e548d8655e/2831FC77E363F6F8660DB1CE6E800190.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>红细胞的生理功能是(&nbsp;)<br>A.运输氧气&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.吞噬病菌,防御和保护<br>C.止血和加速凝血作用&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.以上都对<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/f67563b9391b4cee9c35dcbdb3f1a050/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/46ba429202b0447ab2708e3c179f97cb/DF556379810D0265C743B0AD9B249446.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>下列有关心脏结构的正确叙述是(&nbsp;)<br>A.左心房连通上、下腔静脉&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.左心室连通主动脉<br>C.右心室连通肺静脉&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.右心房连通肺动脉<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/e78fc17a8a5e4596a632c0ffe94819b5/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/f20dd50da81a4e29ac6bbfc93d2f1dc1/2D154B31FA674537E045E0AFE8DE5F07.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>泌尿系统中,形成尿液的器官是(&nbsp;)<br>A.肾脏&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.输尿管&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.膀胱&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.尿道<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/ceeeeaca5c144e1da1141ee529a0fdd5/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/869a08bdc01649c7a35bbda05ebdd447/B3C76BCB202FE74CD38A28C86D684727.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列不属于排泄的是(&nbsp;&nbsp;&nbsp;)<br>A.排尿&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.排便<br>C.出汗&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.呼出二氧化碳<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/7a36667ac95a482eaf0634b17ec7cf2a/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/da8548f745164aa081592ded9e5e1c7f/C73639D8761860CC8921DB2BF7D32424.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>人在注视由远而近的物体时,眼球内的主要变化是(&nbsp;)<br>A.视神经不断把冲动传向大脑皮层<br>B.瞳孔逐渐扩大<br>C.不断移动黄斑的位置,使物象落在黄斑上<br>D.睫状肌收缩,晶状体曲度增大<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/a39b60dc5c6f438880b39ebfcc766d47/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/829107e1786b430fb2b84ffc840f3dbe/92C99BFDA58A49AA1057F1A5ECB11BD8.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>听觉感受器位于(&nbsp;)<br>A.半规管&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.前庭&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.耳蜗&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.咽鼓管<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2010/91733c0b856f4faf949e4f5689a41121/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2010/d48ff4d530bc4105917c0aac552b88fe/FC8E85F2B68F08811953F46A22AEE4CA.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>体检时,医生常用小槌敲打膝盖下部的韧带,会使小腿前伸,被检查的这种行为受哪部分控制(&nbsp;)<br>A.脑干&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.脊髓&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.小脑&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.大脑<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/f71b0b42252740dd9eb3ffb78af774c7/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/7e1717755a5c469db80644e7a837dbe4/C0BCC2E6F44D5440788F8EBD1828E01E.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>下列各腺体中,既是外分泌腺,又是内分泌腺的是(&nbsp;)<br>A.甲状腺&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.唾液腺&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.胰腺&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.肝脏<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2015/035338da22c141d88946173e1bcf90f0/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2015/d6621227d70949e08ff2ae76e4e4062c/D3A87FAD4D00300087845D0C03AEFD40.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>人体之所以能成为一个统一的整体,是由于(&nbsp;)<br>A.脑的调节作用<br>B.体液的调节作用<br>C.神经系统和激素的调节作用<br>D.神经系统的调节作用<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/bdbbbaaa84d049e68cec4e65ff53316b/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/ecc7b2b2ef6f47b0acfd2fd7682e9ceb/FECB7105624E06EA1E84649F40CDC150.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>雨中或者雨后会有大量蚯蚓爬出地面,是因为(&nbsp;)<br>A.爬出地面呼吸&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.躲避地下的低温<br>C.爬出地面饮水&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.出来接受光照<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/2bb812d300634ccbb98ca8b802f2db21/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/18c69a6aa9a44bd8b5f996a282c3cd1b/4158F3B7E57042013876C6182ABA2CD0.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列关于动物呼吸器官的说法中,错误的是(&nbsp;)<br>A.蝗虫用气管呼吸<br>B.鳃是绝大多数水生动物的呼吸器官<br>C.蚯蚓用体壁呼吸<br>D.外骨骼是昆虫的呼吸器官<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/38dc3db4e55a490fb659a227d6ee71ab/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/9bfa3f0d16834e26a18158f181e280f0/ED8400929739628988AD0F06A5E8B0F8.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>鸟的身体里有发达的气囊,与肺相通,它们进行气体交换的场所是(&nbsp;)<br>A.肺和气囊&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.气囊&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.肺&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.气管<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/9ece33a93340482ab63090bea53e553b/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/a287fd91c6994c8dae4feb9bda07b163/B16A5893BE2BFBFF550DEB73F4670186.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>某人右上肢瘫痪,是由于(&nbsp;)<br>A.肱二头肌和肱三头肌受到损伤<br>B.肩关节、肘关节不够灵活<br>C.肌肉内的血管受损<br>D.支配右上肢的神经受损<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/a7f5f0727bd6465c99291ac62aa41168/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/438dbd60109e4469870740a4923f78ce/3AF4DBCA8E58C8A4C47B0D3091D020D2.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>在完成屈肘动作时所需要的动力主要来自(&nbsp;)<br>A.肱二头肌的收缩&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.肱三头肌的收缩<br>C.肱二头肌的舒张&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.肱三头肌的舒张<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2011/825c7623e55645659c6868964a2f0c46/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2011/3f11b2b78e764b3d9f90b04fc67f6fe9/AF741DE81B004C7586C628889790EA6B.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>食品放在冰箱中保存的时间长一些,主要是因为(&nbsp;)<br>A.低温杀死了细菌&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.低温抑制了细菌的生长繁殖<br>C.没有真菌&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.细菌很少<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/23d975d98ae842978265a4732b9e54ff/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/c8af076e15d34e7d92b8d62b4596873e/95885ADC6A7ED6068738C6D2C630AD09.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>主要靠孢子生殖的一组生物是(&nbsp;)<br>A.酵母菌和链球菌&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.球菌和杆菌<br>C.青霉和曲霉&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.螺旋菌<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/38d4894c6cd34ee592def19bd4030705/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/d7679df0220f46179578e808d5410e92/9BE04D8BBCDE9029A9CEF7A60C42DBDE.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列叙述中不属于病毒特点的是(&nbsp;)<br>A.只能寄生在活细胞<br>B.没有细胞结构<br>C.离开活细胞会形成结晶体<br>D.个体小,需要借助光学显微镜观察<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/7344cb2bf2304e94bcff018f15b635d9/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/1a806b13dc3042479d8e2312a51cb073/01FAEF463CDD3AC4812827D461D6F511.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>植物的分类单位由小到大依次是(&nbsp;)<br>A.门、纲、目、科、属、种<br>B.种、属、科、门、纲、目<br>C.种、属、科、目、纲、门<br>D.种、科、属、目、纲、门<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/4d5c95eab3b84988b065dab43cce16bd/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/362a508cf12c47d287361e9aab5b3392/67B1063E40298ACB2F40721A69340284.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>无性生殖和有性生殖的根本区别(&nbsp;)<br>A.有无人工参与&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.是否由一个母体完成<br>C.有无细胞分裂&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.有无两性生殖细胞的结合<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/f2d2bb39756d4a5186c1f2a272245f1e/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/b743dfa65ab64571ab4a3ee69b529d61/766165E5CFB1B223DF51CDD95EF9D35F.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>在青蛙的繁殖季节,雌蛙与雄蛙抱对的生物学意义是(&nbsp;)<br>A.表示友好&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.使产在水中的卵受精<br>C.孵卵&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.确定“配偶”<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/c5074ca33e974413a294b21df04b8dfe/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/e4c25592a0d6475985a743bf45df4887/019EEFC42A3D9F7175B3E6DD32ED36C7.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>已受精的鸟卵,胚盘色浓而略大的原因是(&nbsp;)<br>A.卵黄里面含有较多的营养物质<br>B.卵黄里面有较多的水分<br>C.卵黄开始进行发育<br>D.胚胎已经开始发育<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/d0fd188b02e54bed97c9a4b6f72f768e/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/8cde8be21cde4821ac7b2cfeb1bc0083/02312E2A29DD20F6701A757AA29549CA.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>生物的性状不包括(&nbsp;)<br>A.形态结构特征&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.生物的生理特征<br>C.染色体上的基因&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.生物的行为方式<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/c68f056ca6654fb68f841fa67c88050f/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/91c266a0c968494da5139ba449db964f/E261B866F343F7C9080DF64D1156EF67.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>在形成精子或卵细胞的细胞分裂过程中,染色体的变化是(&nbsp;)<br>A.减少任意一半<br>B.数目始终保持不变<br>C.增加一倍<br>D.每对染色体中各有一条进入精子或卵细胞<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/5f24211c3fe0470bb619f0b5940307b6/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/26eef876ff834b02b920f183d0b5e96d/1D8FA281046B2AA8B6860C35250C086A.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>牛的体细胞中有30对染色体,那么牛的精子、卵细胞和受精卵中分别含染色体是(&nbsp;)<br>A.30对、30对、60对&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.15对、30条、30对<br>C.30条、30条、30对&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.15条、15条、30对<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/b4918ac98199415c89bcae94e9804706/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/a26baebfe1ce463f913f4a0e2b47b130/D88EA5633C8389370940BEAC8FF707A7.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>下列各项中,原始大气形成有机物需要的自然条件是(&nbsp;)<br>A.低温、低压&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.高温、紫外线、雷电<br>C.高压&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.降雨<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/d56b59f2324444c5b0dc65456daf97e3/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/223612d91ff944208afe7140b36a65d2/D643792303608BBF71D796ECED42AAEB.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>病原体是指(&nbsp;)<br>A.飞沫或血液<br>B.所有的生物<br>C.传染疾病的人或者动物<br>D.引起疾病的细菌、病毒、寄生虫等<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/82cd2f348edd42c9a3f70c5c634fd000/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/1fd3b905ee5a447ea3d5ef7a6eb71098/9A08BD85C9CAC3E02058686CDC3823DB.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>家蚕吐丝结茧后进入的时期是(&nbsp;)<br>A.卵&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.幼虫&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.蛹&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.成虫<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/29b3da6ec31a40ceb77b17424b8c25b1/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/0de4956112954f32a1ea6952cda65e8e/0B6669E3EC76F01B7DEF89D4A007A2CB.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>如图为两种不同类型的生物细胞模式图,请分析回答问题。<br><img src="https://picture2.zhihuicn.com/testImage/2/2021/8/12/CF0B426C4B33AE353613D3D079C5CCB1.png"><br>1.由图中结构可知,甲是细胞,乙是细胞。<br>2.若将细胞乙放在显微镜下观察,一般不容易看到的结构是[]。此结构在细胞中除有保护作用外,还有一个重要作用是。<br>3.一般地,植物具有而动物不具有的能量转换器是[]。<br>4.吃西瓜时,我们会感到甘甜可口,主要是因为图中[]内含有溶解着糖的。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/cfe2501abbb0417196b7bdf4fe83c344/D2CD389A1B88BA9461D17C48115EE0EA.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/5a8acb4069e14868a58bf1d787239696/C5989D90EECDC00CB5F36651A40C789D.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>某温带草原里有鸟、昆虫、猫头鹰、蟾蜍、鼠和蛇<br>种动物,它们相互间的关系如图,<br>请据图<br>回答问题。<br><img src="https://picture2.zhihuicn.com/testImage/2/2021/8/12/5B5C0E6F674E4DE34AD3D2B77ECFC7EB.png"><br>1.此生态系统有条食物链。<br>2.若能量转化率为15%,那么流入猫头鹰体内能量最少的那条食物链是。<br>3.猫头鹰和蛇之间的关系是。<br>4.鼠和草在结构上的相同点是由构成。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/3313c5cde38d42c6926b09eb44afe0bf/BB5E56BCB2D13AC10DDB89FB2657153C.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/69aa900b0353408ba49864fd6933f7a2/21EAB1DE8C06EC87A25B70BDB01B823A.png"><br><br>

查看完整版本: 黑龙江省大庆市2021届中考二模生物试卷