河南省漯河市临颍县2019-2020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>缢蛏的呼吸器官是( )<br>A.足 B.气管 C.鳃 D.外套膜<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/aa50edc45c7144179f3ae200cf11bc8f/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/7c8595caf9b246fb82e4fc743c81ce8c/196CBF3E7B326F0D68EF7CB8181FFD2A.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列选项不属于四大家鱼的是( )<br>A.鲫鱼 B.青鱼 C.草鱼 D.鲢鱼<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/092d0a11b5af42e597abda8f3e9185a4/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/3d7b457cf4f04b5587f5fa92f9a63316/0BB1F6810A356B6AD3A234DDF08972D2.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>图中生殖方式为胎生、哺乳的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2020/10/24/C070B54542519137493A70937B8EFAA4.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2020/10/24/05F3DAF1E72D394D4C94DD8C69103D06.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2020/10/24/883012841EC8BC5B856521826140AAE8.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2020/10/24/E1F8DDF1B8C9F69CD1983AEC4EB2F547.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/8b758f8d4969471ab8d0435d14b26930/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/8852f1b93fea4bd6bfcdb7c9958e2637/8469D727FBDCB7DC71440070D8DD52BB.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>生物课堂上王老师指着自己受伤的左臂,幽默地说是伤了“支点”。王老师所说的“支点”是( )<br>A.骨 B.骨骼肌 C.关节 D.神经<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/17427ee55b6946e98fa7b48091184c17/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/999cc68dccd04e279ae3e281abf50d49/412B4C216F03D6965A18CBEE19DD6E3C.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列属于先天性行为的是( )<br>A.蜘蛛结网 B.猴子骑车 C.谈虎色变 D.老马识途<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/5775a02b6fba40d49b8bc23a6361037f/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/3e9b8c11fa224c738c2032f902b1e941/0512BBE468767C7EB4380410FD8CCFD2.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>“穿花蛱蝶深深见,点水蜻蜓款款飞。”诗句中分别描述的昆虫的行为是( )<br>A.取食行为、繁殖行为 B.攻击行为、取食行为<br>C.防御行为、繁殖行为 D.取食行火、防御行为<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/d9e3362e57db4378b59af65b793f516b/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/b81b061d6f77472584941e160ee35956/93A60D36D0BE3F95FFD7D6CBEEF0AC61.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列动物行为不属于动物“通讯”的是( )<br>A.蜜蜂的舞蹈动作<br>B.长尾猴发现豹时会发出一种叫声<br>C.小动物闻到老虎气味纷纷逃避<br>D.乌鸦见到老鹰时大声鸣叫<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/541ffdf86fd34f9ba2ac65fc628b4163/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/efd18e96555c44b0a580aa14956afcd7/DA2262E0500C89FAE91F5A0C90F5F35D.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列说法正确的是( )<br>A.没有动物,生态系统的物质就不能循环<br>B.动物对生态系统的物质循环起促进作用<br>C.动物呼吸作用放出的二氧化碳不能被植物利用<br>D.只有分解者才能促进物质循环,动物不起作用<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/5a14f3f921a44038b4c37abbaa1246c8/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/5d8742a5c35a446e9df9525acef5cee9/38D02951332F5889F49FD842FB8E7AA4.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>如图是学生制作的肌肉牵拉骨运动的模型,合理的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2020/10/24/00A3B26625B71DA366529F2ED0F6589C.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2020/10/24/B67245B19FF3C42FFF997E0B4867E480.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2020/10/24/295A83733EA438A1B4EDED56CF55478B.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2020/10/24/F156E4592FB130B2C3113C0945F751DC.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/f4f7c7dfddd24c699570eec25e12ae66/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/a69c7ce6228b40aeab068cdc522db37a/1DF1CC88512AB9981135BD87B7806C27.png"><br><br>※题型：填空题※知识点：填空题※试题难度：中等<br>节肢动物的主要特征是:体表有坚韧的<br>;身体和附肢都<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/b6254b3784eb4c999d1f31bfdcd14d87/0397E35F0A2CA4C386AD486A86BB492F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/bcfb4aba214843f0bbc60035ef95357d/96A8BD6EE4D71D24BE1FD2CC30777F01.png"><br><br>※题型：填空题※知识点：填空题※试题难度：中等<br>具有社会行为的动物,群体内部往往形成一定的<br>,成员之间有明确的<br>,有的群体(如狒狒群体)中还形成<br>。这是社会行为的重要特征。<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/be719da0b2ae42a592c39c4f6261cd02/2A0CDB22120D974D48B6E4B96A2873BB.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/a4c1c83fbd1d46ddafb23f54adfd77c1/D10762F735753B6985C83B1459D9C87F.png"><br><br>※题型：填空题※知识点：填空题※试题难度：中等<br>在自然界,正是由于<br>流、<br>流和<br>流的存在,使生物之间的联系错综复杂,“牵一发而动全身”,生物与环境成为统一的整体。<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/80c7a9d6eaee4d99886e1f050ef7a857/B0E4C77915C583A369B39207A053E632.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/93605958690e408cb21e73fba83c6ba3/D3C5A1867E776A1D812169972469A069.png"><br><br>※题型：填空题※知识点：填空题※试题难度：中等<br>自然界中的动物和植物在长期的生存和发展过程中,形成了<br>和<br>的关系。<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/7f56073d128c4708b36806f6a82019f1/3645B43F0E145FFE1584C23319D427B9.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/72958db1d8bb4cb19dbc4f4cac9fdf2a/76F222640DDB8C7BDB5895FBA15CE130.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>如图为人的屈肘运动示意图。<br>请据图<br>回答:<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/10/24/C39605419DC6BB2A9E3D97046FCDDFC4.png"><br>1.人在屈肘时图中肌肉1、2的状态分别是。<br>2.图中3表示人体的肘关节。它能够灵活运动的重要原因是关节头、关节窝的表面均包围一层以及关节腔里有,减少了运动时的摩擦。<br>3.进行体育运动时。哪些关节容易受伤?应当怎样保护?。<br>4.动物靠运动系统完成各种行为,从行为获得的途径来看,动物的行为大致分为行为和行为两大类。请按动物行为的复杂程度将小猫、蚯蚓、人、黑猩猩四种动物由简单到复杂进行排序:。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/4b7cadb59cf14df88fdeaa6385f0ade2/1216753B9CCA7DEAAACD7273A008BFFE.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/73f76f01e47c46fba98e5cb653ed1a22/9FDA863D4D55D2F17F7C52C6A3806995.png"><br><br>
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