admins 发表于 2021-8-18 22:24:16

内蒙古开来中学2018-2019七年级5月期中考试生物试卷

※题型:单选题※知识点:单选题※试题难度:中等<br>现代类人猿和人类的共同祖先是(&nbsp;&nbsp;&nbsp;)<br>A.长臂猿&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.北京猿人&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.森林古猿&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.类人猿<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/18f51124c63345359210c85dde5c24a7/06CA09E70C17EF8BA2D3B8C70D693953.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>病人不能正常进食时,为其静脉注射的主要物质是(&nbsp;&nbsp;&nbsp;)<br>A.无机盐&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.葡萄糖&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.蛋白质&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.维生素<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/a877458ecf7746c3a1828491a0f33184/76900E09FAB5EBA344B8EA84E844FF07.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>受精卵是新生命的开始,人体的受精作用发生在(&nbsp;&nbsp;&nbsp;)<br>A.卵巢&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.输卵管&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.子宫&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.子宫内膜<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/ee63cda2b0864760b3f358410d0d2204/06CA09E70C17EF8BA2D3B8C70D693953.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>下列有机物中,哪类有机物不能为人体生命活动提供能量(&nbsp;&nbsp;&nbsp;)<br>A.糖类&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.脂肪&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.蛋白质&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.维生素<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/8e56b1db62b24351bec912a38a0b241a/01A39E48B8A67989A23F6887F26FCC64.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>俗话说“食不言,寝不语”.其实,吃饭时不能大声谈笑是有科学道理的,原因是(&nbsp;&nbsp;&nbsp;)<br>A.流经消化器官的血流量减少<br>B.唾液腺分泌唾液的量较少<br>C.食物容易由咽误入气管<br>D.有利于保护声带<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/2ccc60d2b18241689dba9f832bf9434b/06CA09E70C17EF8BA2D3B8C70D693953.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>你认为患佝偻病的儿童吃下列哪一组药物最科学(&nbsp;&nbsp;&nbsp;)<br>A.钙片、维生素D&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.钙片、维生素C<br>C.钙片、葡萄糖&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.钙片、生长激素<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/ced2e6db19a743aca234ed4890183443/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>细嚼少许米饭而不急于吞下,慢慢品出一点甜味,这是因为(&nbsp;&nbsp;&nbsp;)<br>A.少量淀粉分解为葡萄糖<br>B.少量淀粉分解为麦芽糖<br>C.少量蛋白质转化为葡萄糖<br>D.少量蛋白质转化为麦芽糖<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/f03c696658d9430a9bcc0e9b20b2870e/76900E09FAB5EBA344B8EA84E844FF07.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>体循环和肺循环进行的时间是(&nbsp;&nbsp;&nbsp;)<br>A.先肺循环后体循环&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.先体循环后肺循环<br>C.两者同时进行&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.不能确定<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/376a688de9e4492d88060d3eaaf056cd/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>呼出的气体中二氧化碳增加了,二氧化碳产生的部位是(&nbsp;&nbsp;&nbsp;)<br>A.血液&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.肺泡&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.组织液&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.组织细胞<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/9f6e520db0574180b5696f7d7be2ea6b/01A39E48B8A67989A23F6887F26FCC64.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>如图是某同学在显微镜下观察到的金鱼尾鳍内血液的流动图,请根据各血管中血液的流动方向判断甲、乙、丙三条血管各属于(&nbsp;&nbsp;&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/23C0CBE0E2A45A1B426AA6465E54CFAC.png"><br>A.小动脉、小静脉、毛细血管<br>B.小静脉、小动脉、毛细血管<br>C.毛细血管、小动脉、小静脉<br>D.小静脉、毛细血管、小动脉<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/021b47d011bf4a7a8079ae6c49b94573/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>手背上的一条条“青筋”是(&nbsp;&nbsp;&nbsp;)<br>A.动脉&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.静脉<br>C.毛细血管&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.三种血管都有<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/403275fb657c4ebb9e51597a7c99eb62/76900E09FAB5EBA344B8EA84E844FF07.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>给病人输血时,应该以输入什么血为原则(&nbsp;&nbsp;&nbsp;)<br>A.同型血<br>B.异型血<br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/89B4138E79FA511B4B8A279331C78460.png"><br>型血<br>D.任何血型的血<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/80b45be84b794b49a3f8f1d3341a00d7/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>人从平原地区到高原地区,为满足人体对氧气的需要,血液中哪种细胞会增多?(&nbsp;&nbsp;&nbsp;)<br>A.红细胞&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.白细胞&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.血小板&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.淋巴细胞<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/6b4f9b72cfbf4de3b847f62efce47e60/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/0ede220e10774ab6a48ce89fc524cb44/39CAD36A0F9C2FBE92C9516986821366.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>将10毫升血液放入盛有少量抗凝剂的试管中,静置一段时间以后,分为上、下两部分.在上、下两部分的交界处是(&nbsp;&nbsp;)<br>A.呈暗红色的红细胞&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.呈淡黄色的血浆<br>C.呈白色的白细胞&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.呈白色的白细胞和血小板<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/2BB966A0E0D0EF1A330D14E3ADEDA5C5.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>人体心脏的左、右心室射出的血(&nbsp;&nbsp;&nbsp;)<br>A.都是动脉血<br>B.都是静脉血<br>C.分别是动脉血、静脉血<br>D.分别是静脉血、动脉血&nbsp;<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/3fb973da7ab549d898fb414ff74b4ef2/06CA09E70C17EF8BA2D3B8C70D693953.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>血小板的生理功能是(&nbsp;&nbsp;&nbsp;)<br>A.运输氧气和一部分二氧化碳<br>B.运载血细胞,运输养料和废物<br>C.止血和加速凝血<br>D.吞噬病茵,起防御和保护作用&nbsp;<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/3363b6f45c484c1d8767b39a56175023/06CA09E70C17EF8BA2D3B8C70D693953.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>胎儿在母体内生活,氧气和营养物质是(&nbsp;&nbsp;&nbsp;)<br>A.通过胎儿的呼吸系统获得的<br>B.直接从母体的血液中获得的<br>C.通过胎盘和脐带从母体中获得的<br>D.通过胎儿的消化系统获得的<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/1f4b8501123644c49d35723cf329d03a/76900E09FAB5EBA344B8EA84E844FF07.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>如图为呼吸过程<br>中膈与肺<br>的变化示意图,<br>请据图<br>作答:<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/52AE27205C9BE45F76855DE19615C56F.png"><br>(1)图<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/1A0FD411575621D92BC74A24377A6CBD.png"><br>中<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/412A3DE51327613CA4B71C8B6797A4DB.png"><br>正处于________状态,(提示:扩张或回缩)这表示人体呼吸的________过程.<br>(2)图<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/E380CA7BF850280A525180B4E7982556.png"><br>中表示<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/F2A77B44C82A0C39D94B6A61314346DF.png"><br>模拟的是__________,<br>处于________状态,此时整个胸廓的容积________,这表示人体呼吸的________过程.<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/1655fae8af9e4b53bc792786c7d57e39/C232B0A25ADF6E6616812FF0CB95237A.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>如图是人体血液循环示意图解.请仔细观察、分析后,回答问题.<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/90F2056F5D0D7E75B4D83EFC910384F5.png"><br>(1)图中实线表示的血管中流动的是________血,虚线表示的血管中流动的是________血.<br>(2)人体遍布全身的血管中流动的血液,是由________和________构成的.血液不仅有运输作用,而且还具有________作用.<br>(3)血液由左心室<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/612CF6EC3963894C1B63A7DA73730E3C.png"><br>主动脉<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/612CF6EC3963894C1B63A7DA73730E3C.png"><br>全身毛细血管网<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/612CF6EC3963894C1B63A7DA73730E3C.png"><br>上、下腔静脉<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/612CF6EC3963894C1B63A7DA73730E3C.png"><br>右心房,这一循环途径称为________;血液由右心室<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/612CF6EC3963894C1B63A7DA73730E3C.png"><br>肺动脉<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/612CF6EC3963894C1B63A7DA73730E3C.png"><br>肺部毛细血管网<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/612CF6EC3963894C1B63A7DA73730E3C.png"><br>肺静脉<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/612CF6EC3963894C1B63A7DA73730E3C.png"><br>左心房,这一循环途径称为________.<br>(4)观察心脏的结构,发现在心脏的四个腔中,心壁最厚的是________,在心房与心室之间,心室与动脉之间,都有能防止血液倒流的________,这种结构保证了血液按一定方向流动.<br>(5)某人不幸被重物压伤,失血过多,急需输血.经过化验,他的血型是<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/E380CA7BF850280A525180B4E7982556.png"><br>型,可以给他输血的血型是________.<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/e32c823314c943be9f287e2ab619606d/7D6A5C45C338236D107FDD3E724455EA.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:较难<br>如图是人体消化系统模式图,<br>请据图结合<br>所学知识回答:<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/1D8A324B66CF56D205E4D1CF8941CF8E.png"><br>(1)图中最大的消化腺是<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/0B51D621C604ED8830B95A2DF1B6417B.png"><br>________,它分泌的消化液是________,这种消化液能促进________的消化.<br>(2)蛋白质开始消化的部位是<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/0B51D621C604ED8830B95A2DF1B6417B.png"><br>________,蛋白质在消化道内被消化的最终产物是________.<br>(3)消化和吸收的主要部位是<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/0B51D621C604ED8830B95A2DF1B6417B.png"><br>________,它里面含有多种消化液.<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/1280d97e868c477bb3a89e7f7b753087/704ED2C146F78493EB5C5C68420B8301.png"><br>解析<br>略<br>
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