天津市宁河区2018-2019学年八年级上学期期中生物试卷
※题型：单选题※知识点：单选题※试题难度：中等<br>适于陆地生活的动物,其呼吸器官一般是( )<br>A.气管和肺 B.气管和鳃 C.肺和鳃 D.肺和皮肤<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/2bf230f257484a18bb9dbf3eadf3dfd6/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/104dc5c7f8334558a92acbbfa8bdbd11/AB2F41E8187BA107C1EE92F2AE5BC5DE.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>决定先天性行为的是( )<br>A.性别 B.年龄 C.遗传物质 D.环境因素<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/ca8a7675a569452086179f293f9975b9/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/a315c8e1060640d6b78998c1554adba2/3C18B0EBB806CAAF89565D8A402CE9EE.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列不属于扁形动物主要特征的是( )<br>A.有刺细胞 B.背腹扁平<br>C.身体呈两侧对称 D.有口无肛门<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/d5e4a32596c6411b95ea17502863e93b/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/72734412837b41e2921470fb4772ecb2/DCC45CD9453F5F1BF79F1314CEB5EE64.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列不属于蛔虫特点的是( )<br>A.体表有角质层<br>B.寄生在人的小肠里<br>C.有口无肛门<br>D.消化吸收人体小肠内半消化的食糜<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/f6eeda9670c043b6b6335abdc98385a7/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/30bb311f9da54200b3578839014c64f6/A622122A2272316A2B9EE19C1F5E87A5.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>水螅的身体是( )<br>A.辐射对称 B.前后对称 C.两侧对称 D.不规则对称<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/c50ef0d07550469f871f03b3f8471d98/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/7e5c93251a3d4eb7b414cb9e3a2e8c9e/9686AC3BB37808E21A82EF7E1F7E74E2.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列属于学习行为的是( )<br>A.刚出生的野雁就会追随母亲 B.鸡孵蛋<br>C.鹦鹉背译词 D.蛇冬眠<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/7d63aa825a794b54bc9c902b9e767fdd/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/09747f6edbf44fba91b173b13a486600/7EE699CDCAA7CEF938C5EF15A0B8D178.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列动物中学习能力最强的是( )<br>A.蚯蚓 B.老鼠 C.牛 D.黑猩猩<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/3efd61fe41414327b4a75574ba8ff81e/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/3146ef5aadee40999f36664c6dab2421/FBCCAC2AA1D6B07A7EDA89DDCF609AC8.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列表示骨、关节和骨骼肌的模式图中正确的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2020/10/16/68839AF810FCA1A122FE77D158A9CDF0.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2020/10/16/1DD73860DE2D85A69C0C9AE489B79154.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2020/10/16/1C44F019AB1759B1F256759B5BBA7835.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2020/10/16/E709A0846BAC6273B5655666B327414E.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/73da159f58e044b4a34d911ae097ead0/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/21a84301e5d9451bbb1224b49e89e184/84F0B784794A543A9D1FDF72992B279E.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下面生物的形态结构特征与防止水分丢失无关的是( )<br>A.蛇的体表有鳞 B.狮子的体表有毛<br>C.蝗虫的体表有外骨骼 D.龟的体表有甲<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/319de741f172418da4d4ccedfa59ad97/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/3192af9b45de424a8f6969e5f79bcf8b/F7927793215C0B0D44C69535BB5958A5.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>植物的哪一特点利于动物为其传播种子( )<br>A.花有芳香气味 B.花粉小而轻<br>C.果实有钩刺 D.花能分泌花蜜<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/5192fde959b345078b374dbaf9b7324c/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/1a64ef368a6f4ba0972cc78cfd88d6f2/E502296B19E291F39FD5C0448DE06B36.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列动物具有社会行为的是( )<br>A.狒狒 B.蝗虫 C.帝企鹅 D.带鱼<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/5953a2adb655429288871aa17f179470/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/ae871113234c4afc9632d4c45292a047/C95DAFFFF8C52289493DFDDBEC6CCF04.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列因素与动物学习行为的形成无关的是( )<br>A.遗传因素 B.环境因素 C.后天学习 D.营养状况<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/3faa9751c7e643a196a659ba7358d4ec/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/a184950f73324b58b7e212bf3074e21e/66C000635FDFDD9B94A66B682B9B472C.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>如图是关节的模式图,<br>请据图<br>回答:<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/10/16/BFCC531EDF3CBD1C164005E25618A1DB.png"><br>1.写出下列序号所指的结构名称②;⑤。<br>2.脱臼是指①从④里滑脱出来。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/253dc3b41cef4d73aeb74633a5ed811d/2CAEC79A488B12742B7747F30001DF58.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/c797a3d6d0774ce2b0fc2d526c94996d/4E58565201FCD91EEA39E5284992BB7E.png"><br><br>※题型：填空题※知识点：填空题※试题难度：中等<br>虾、蟹、海蜇、扇贝是人们喜食的海产品,它们分属下列哪个动物类群?<br>节肢动物:<br>,软体动物:<br>,腔肠动物:<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/05f33934f14241748d1c0e3e45bf34e5/5EE7C44986E41200544DF6A712B83DD5.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/4e4af8941ad648e99fb401ed50ae9921/E5ECA705651B62533BAC1BBF604F7594.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>动物们开运动会,各种动物纷纷报名。请你对下列参赛“运动员”的身份与特征等情况进行审核:<br><tbody><br>参赛组<br>运动员名单<br>……<br>……<br>飞高组<br>丹顶鹤、蜻蜓、海鸥、蜂鸟、鹰、蝙蝠、大雁<br>游泳组<br>鱿鱼、鲫鱼、娃娃鱼、鯨鱼、海马、鲨鱼、对虾、金鱼<br>……<br>……<br></tbody><br>1.飞高组中的节肢动物是,胎生哺乳的动物是。<br>2.游泳组中有几个是真正的鱼类(填数字)。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/6bc65136ea184354aa4b6f77d2bbed53/AFBB329A33F1162B59487FD87D6C78D1.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/88fb8cb36a5543b7a184a947091bb3f7/E457969619C05E8FDDE5DE49BB8B6888.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>如图是我们学过的三种动物,请回答有关问题:<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/10/16/0A89CCC928DBD2F8513A1497B1AAF39C.png"><br>1.A是一种农业害虫,它的体表有外骨骼,身体和附肢都。<br>2.B生活在水中,它的呼吸器官是。<br>3.这三种生物中,属于脊椎动物的是(填写字母)。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/79ea2a9ab55040e298ef8c400f81df38/B123C5D811C07D29DC0F28A02A2C82B2.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/e738e2a52d244f8095f1f9307110d9ed/15AB74EEED728B8C1B96001F58DE9928.png"><br><br>※题型：填空题※知识点：填空题※试题难度：中等<br>根据所学知识回答:<br>1.鱼之所以能在水中生活,最重要的两个因素是:一是能在水中,(呼吸或光合作用)二是能靠来获取食物和逃避敌害。(填鳍或足)<br>2.与家兔相比,蚯蚓不能快速运动的原因是只有肌肉没有。(填骨骼或组织)<br>3.青蛙是两栖动物,其幼体生活在水中用呼吸;成体水陆两栖生活,用呼吸,同时用皮肤辅助呼吸。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/272c2287bd4b4dccbba36639b871942b/B6C578ABC3C4E0A570D30188E7B5450F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/eb4188eda1434269923f6b6461d8d42c/76B33AB1909D0DAF163723C61357BFFD.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>小<br>明喜欢<br>用哑铃锻炼上肢。<br>请据图<br>回答问题。<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/10/16/109EEB4EA87AD13E376422F08AAF546D.png"><br>1.①是,屈肘(图A)时处于收缩状态,同时②肱三头肌处于状态。<br>2.伸肘(图B)时①和②的状态分别是舒张和。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/230ebd3e9bab486ca141c83c5704834b/B3E15A499707A981F259BC954AF84750.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/a3b6e1cf80ad43dfaba08e7388e56421/EEB4C31B80DD29FFE5050CD6FB118868.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>如图是我们学过的三种动物,请回答相关问题:<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/10/16/D05C6365C47C0361CD0379985D4D9037.png"><br>1.B体表覆羽,前肢变成翼,有喙无齿,有辅助肺呼吸。<br>2.C的毛有作用;其牙齿有和白齿之分,与其食性相适应。<br>3.这三种动物中,属于恒温动物的有(填写字母)。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a15291fad81d49c0b5ff54fb7a6f863d/B54E1E3FA96ABA36AD332F3CD09BF96A.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/53a67b8373d14ef89b42c68fc00a6990/80E46CCD840F1478CF73260809881DF5.png"><br><br>
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