admins 发表于 2021-8-18 22:34:24

2020-2021学年人教版生物八年级上册阶段达标测评卷(二)

※题型:单选题※知识点:单选题※试题难度:中等<br>有一种水生动物,身体呈辐射对称、体表有刺细胞、有口无肛门,这种动物最有可能属于(&nbsp;&nbsp;&nbsp;)<br>A.腔肠动物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.扁形动物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.环节动物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.软体动物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/5a9c5ea9d84a4d3a81751a3d9bf4103c/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/e63a7d49c9b44fef8d8c4374a723ad54/9CA21711B275D509213E2B6EBCAB73AA.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>生物社团的同学在栖霞牙山的饮马湾中发现了一种蠕虫(如图),经查阅资料确认是细形山地涡虫,它属于(&nbsp;&nbsp;&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2020/9/5/9995F383C7A8BFCD534474EEAA7E007E.png"><br>A.腔肠动物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.扁形动物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.线形动物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.环节动物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a82aa94b24b2453eb2c021551f763e97/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/2eadfae066754c9c8b4b77840df74bd4/131DF904921952573F61779D07FBB3E3.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>下列一组动物中,全是环节动物的是(&nbsp;&nbsp;&nbsp;)<br>A.蚯蚓、草履虫、蝗虫&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.蚯蚓、水蛭、沙蚕<br>C.珊瑚虫、变形虫、蚯蚓&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.海蜇、蜘蛛蟹、沙蚕<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/dd60167c81f74520acd74c2cac55b3db/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/97648fffc6f74c6f87dab3c6c9e08321/6FCC61289861B63386B27C8FBBC8D021.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>判断水蛭属于环节动物的主要依据是(&nbsp;&nbsp;&nbsp;)<br>A.身体细长&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.有口和肛门<br>C.身体由许多相似的体节构成&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.身体两侧对称<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/26cea77c50574a55ab820fdc8eec6d96/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/dbd319a9e81c4e9291ae6084f705052d/90E171B320FF29B79DC39CE5DB93B491.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>涵涵捕获了一只身披黑甲,头部有一对触角(触角分节),胸部有三对足和两对翅的动物,他捕获的是(&nbsp;&nbsp;&nbsp;)<br>A.扁形动物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.环节动物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.节肢动物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.两栖动物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/fbb3f5383530440e8b99bb1e35e78427/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/ca893fe060ac4d198097829d1e1d444a/6BCEE7857D6F6533B263EF71F93E513A.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>关于鲫鱼的鳃丝数量和作用的叙述,正确的是(&nbsp;&nbsp;&nbsp;)<br>A.多个,与呼吸有关&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.多个,与摄食有关<br>C.单个,与呼吸有关&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.单个,与摄食有关<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/f9dfcaa8928849aa864ba8aef5fff795/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/de001823b1174994ad60a7974bfe58ce/2AA0428BE937C78F790F56A9BE858E0D.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>小明去菜市场买鱼,鱼摊上只有死鱼没有活鱼了,小明怎样才能买到刚死不久的鱼?请你根据所学的生物学知识给小明选出合理建议(&nbsp;&nbsp;)<br>A.看鱼鳞是否完好无损&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.看鱼鳍是否完好无损<br>C.看体表是否有很多黏液&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.看鳃丝是否呈鲜红色<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/0e6d7086324e4141b7aca6d5fa60e765/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/01e38863b95d49589334b0ce05323313/A6F9EA169862D1A46C50A4E84272C248.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>两栖动物不能完全在陆地上生活,主要原因是(&nbsp;&nbsp;)<br>A.体温不恒定&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.生殖和发育离不开水<br>C.心脏发育不够完善&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.肺发育不够完善<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/faecfc79e0ac4e879240dbf6f803c58d/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/e4844f614747464ab4f3c99ac5323ce1/A01B3D8619EF6B63DBA741FFAE6D30FA.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>“两只黄鹂鸣翠柳,一行白鹭上青天”,诗中描述的两种动物的共同特征是(&nbsp;&nbsp;)<br>①前肢变为翼②体温高而恒定③体内有气囊④胎生、哺乳A.①③④&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.①②③&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.①②④&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.②③④<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/cf096f36e1074a7299e8713d8c414093/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/fa8578376b504865926a1588db14bbad/F6E602C83FF455DA5A74FA6DCF1A4DE4.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>“双飞燕子几时回,夹岸桃花蘸水开”,与诗中动物不相符的描述是(&nbsp;&nbsp;&nbsp;)<br>A.前肢为翼&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.骨骼轻便&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.体表覆羽&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.变温动物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/e9fe689efc7e466d91c17b136acdae4f/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/58c2749447f447c3b1d301d0b8fa0023/2392BD2850EDED1270522B0AF9C0DE9C.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>下列关于哺乳动物主要特征描述正确的是(&nbsp;&nbsp;&nbsp;)<br>A.卵生、哺乳、体内有膈<br>B.胎生、哺乳、体内有膈<br>C.卵生、哺乳、体内无膈<br>D.胎生、哺乳、体内无膈<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/f4cb34acc375404f9b610710819fbe61/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/e33bdcab86044d46b899c34b29124e05/0FB3B1431CC640DF4D439C383754ED1A.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>当地时间2020年1月26日(北京时间2020年1月27日),著名的NBA球星科比·布莱恩特在美国洛杉矶县因飞机失事而不幸遇难。科比翻身后仰跳投给人留下深刻的印象,他投篮时肱三头肌和肱二头肌发生的变化是(&nbsp;&nbsp;&nbsp;)<br>A.收缩→舒张、舒张→舒张<br>B.舒张→舒张、收缩→收缩<br>C.收缩→舒张、舒张→收缩<br>D.舒张→收缩、收缩→舒张<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/2a7c35bd94a64b7dbf3dd4701f41e854/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/a165e5090dea49d4a4b6ff17888d282d/DD23AEEF0E36FCA49EFE67B325CEE087.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>下列各种动物行为中,不属于学习行为的是(&nbsp;&nbsp;)<br>A.猴子能够表演节目&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.鹦鹉能模仿人类说话<br>C.警犬可以嗅出毒品&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.小鸟把金鱼当雏鸟喂养<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/10d093527c8d49dd8da7157b2e941bdb/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/910d7451d77b4f9eac9a5a070c33d382/2B1D9D4262F2AD68B58A4243D057E451.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>若在蚂蚁取食经过的路上铺一层白纸,蚂蚁经过后将白纸拿掉,发生的现象是(&nbsp;&nbsp;&nbsp;)<br>A.蚂蚁会死掉<br>B.蚂蚁顺利找到食物<br>C.蚂蚁不能顺利返回巢穴<br>D.蚂蚁仍能顺利返回巢穴<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/e6e2252bca2d4198b35194f72079d42c/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/c1c2fd4e9442451488d596da114ce257/8941058C48C26D105D21075C1EED3A62.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列动物活动中,具有社会行为特征的是(&nbsp;)<br>A.母鸡照看小鸡&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.工蚁饲喂蚁后<br>C.狗狗争夺骨头&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.蝰蛇吞食老鼠<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/c3ebf0c45fd7479da98d8fb07d4dd987/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/d3187efafdd44e58a8cbe0a337583590/EDA5232C98895BD64376DA06BD5E9862.png"><br><br>※题型:实验题※知识点:实验题※试题难度:中等<br>将大小、体重和活跃程度基本相似的三只青蛙分别编号为甲、乙、<br>丙<br>。把甲<br>青蛙的皮肤表面清洗擦干<br>涂上一<br>层<br>厚约<br>?<br>毫米的凡士林油膏<br>注意不要堵塞鼻孔<br>;<br>同样将乙青蛙的皮肤表面清洗擦干<br>只将身体一侧的皮肤表面涂上厚约<br>?<br>毫米的凡<br>士林油膏<br>;<br>丙青蛙不做任何处理。将三只青蛙放置在相同的环境下<br>观察其<br>口<br>腔张合的速度<br>(<br>即呼吸频率<br>)<br>1.呼吸最快的是,其次是,最慢的是。<br>2.你对出现这种现象的解释是:。<br>3.丙青蛙在实验中的作用是。<br>4.三只青蛙大小、体重和活跃程度相似的原因是。<br>5.通过实验,我们知道青蛙用呼吸,用辅助呼吸。<br>6.实验结束后,你认为如何处理这三只青蚌比较合适?<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/3da2e681fb014cf1a7324436b75bb076/90D9BC3EEF3CD211123CFCBC55B36032.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/e2315135c25d42feae52b58a8fa26b64/7B5F43DC3280BFFA26A70BFFCF278FC6.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>下面是与运动有关的形态结构图,请分析回答:<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/9/4/52877EEA077DD5C924606599F9D52BE0.png"><br>1.动物的运动有许多不同形式,如①鱼类可依靠尾部的摆动和[&nbsp;&nbsp;&nbsp;],的协调作用游泳;②昆虫大多数依靠翅飞行,依靠足爬行,有的还能跳跃;③鸟类的前肢进化成了[&nbsp;&nbsp;&nbsp;],可自由飞行,后肢适于行走、奔跑或攀援等;④人类主要依靠、肌肉和关节的协调配合,完成各种精细而灵活的动作。2.动物的运动器官有许多共同的结构特征。如①多具有发达的,能为运动提供动力;②多具有牢固的支持和附着结构,如昆虫体表的、鸟类的龙骨突、人体四肢的骨骼;③多具有便于灵活运动的分节和支点,如蝗虫的足分节、人的四肢有许多[&nbsp;&nbsp;&nbsp;]。3.动物的运动器官与生存环境形成了很好的适应。如多数鱼类的鳍、鸟类的翼、昆虫的翅,都具有较大的,有利于划水游泳或扇动空气飞行。4.动物的运动对其生存有重要意义。对于各种动物来说,运动都能扩大其活动和生存范围,因而也就增大了其、逃避敌害和繁殖后代的机会。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/62c73741935c4f60b373a6d9313bcd17/42B3D9627BCEE7092369B8DAF1F61C58.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/63d01635458c42cda15fb06916f50768/977F933DB8186816ABB6CD19E3071317.png"><br><br>
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