admins 发表于 2021-8-18 22:36:58

吉林省通化市2018-2019学年八年级上学期期末生物试卷

※题型:单选题※知识点:单选题※试题难度:中等<br>涡虫身体的哪个胚层形成了身体的肌肉层(&nbsp;)<br>A.外胚层&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.中胚层&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.内胚层&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.侧胚层<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/767bdb4c695a4d4e89829c586c7c5ba0/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/4c6cda3fb2f3483d9988cd8d37683c00/02D337DDE4C0DD0D1E2CFE1058A5D39D.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>蝗虫适于陆地生活,与此相适应的结构特点有(&nbsp;)<br>①用气管呼吸②胸部有三对足两对翅③有外骨骼防止水分蒸发④视觉发达有一对复眼A.①②&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.①②④&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.①②③&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.①②③④<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/0f97219db84e4b6b9ee5e6ad33718fd7/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/afea62bc21dd45508bbba4e792352b93/79B920138879AF9A0786F3B4E27D759F.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>“鸟的全身都为飞行而设计”。下列与其飞行生活没有直接关系的是(&nbsp;)<br>A.身体呈流线形,体表被覆羽毛<br>B.前肢变成了翼,有发达的胸肌<br>C.食量大,直肠短,可随时排便<br>D.具有筑巢、孵卵、育雏等行为<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/bd482423472a446893be05538067b70d/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/d3c3dd1a239f4511b5d0e28771b59e2f/CC9F967E328FEB24128FFC60FF0319EE.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列几组动物中,属于恒温动物的是(&nbsp;)<br>A.猫头鹰、扬子鳄、鲸&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.白熊、蛇、袋鼠<br>C.家兔、丹顶鹤、猎豹&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.金丝猴、沙蚕、大熊猫<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/0219412f980b4eb28189d0783147fff0/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/50889a0edf384ef09ec15a49a7944e2d/C146B40AA5888681BB5FAD7C1D01B166.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>观察如图图片后回答问题:鱼在游泳时靠_____和尾部的左右摆动产生前进的动力。(&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2020/10/29/96ED18F63DD91660832490C8B2193C08.jpeg"><br>A.胸鳍&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.腹鳍&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.背鳍&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.躯干<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/d127ab0d6a7d4b21b139ff6829231545/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/3f573948160447a985c577cf8ec5d4d6/57E3027440248888E8E87DC5E207D263.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>在鱼类养殖中,我国有优良的淡水鱼品种,其中被称为“四大家鱼”的是(&nbsp;)<br>A.草鱼、鲤鱼、鲫鱼、青鱼<br>B.鲤鱼、青鱼、带鱼、鲢鱼<br>C.鳙鱼、鲫鱼、带鱼、草鱼<br>D.青鱼、草鱼、鲢鱼、鳙鱼<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/4aa686d218d948de8983f6387d8a39a4/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/34ad88da520d4c3ea62a3c906ea29d86/D934D487E75C33361FBA9259F678EC6E.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>在下列生物中,全属于无脊椎动物的一组是(&nbsp;)<br>A.家鸽、壁虎、青蛙&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.蝗虫、蚯蚓、蜈蚣<br>C.鲫鱼、家兔、螳螂&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.蚂蚁、蜜蜂、鲨鱼<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/e87638d9ffe94684b8513b556a6f5fee/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/b6801d2561124e38bd18151b774e86da/B9BEDCC80785378F0E4011CCF8E14DDE.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>按照生活环境对下列调查到的生物进行归类,属于水生生物的是(&nbsp;)<br>①虾②羊③玉米④海带⑤麻雀⑥鲤鱼⑦鹿A.①②③&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.④⑤⑥&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.⑥④⑦&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.①④⑥<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/817993930f2449279e2a6e2a92b57498/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/89b88ba73ee7491a83cb45cbf49f54ae/77CC7E25ADB2D5672EE36CD56E1EC406.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列说法中不正确的是(&nbsp;)<br>A.大熊猫是我国特有的珍稀动物,是国家一级重点保护动物<br>B.地球上多种多样的动物是人类赖以生存的珍贵资源,可以无限索取<br>C.野生动物是生物圈的重要组成部分,是大自然赐予人类的宝贵财富。保护野生动物,对于保护生物多样性具有十分重要的意义<br>D.保护野生动物就是保护我们人类自己。保护珍稀动物,最有效的办法就是建立自然保护区<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/5d0e6f0277834007b8032699cf1d44d0/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/cb0fe6b3059d4b66bd50656c6a508191/7652FD4504C5CE81074749711D5358DA.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>科学探究常要进行对照实验,实验中应注意(&nbsp;)<br>A.除实验变量外,其他变量都相同<br>B.所有变量都相同<br>C.所有变量都不相同<br>D.除实验变量外,其他因素都不相同<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/4c8a9fd80def42958d1c317188f81f7d/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/cb85a6b6af7e43b6a848843c209776c3/BD2262A6B252AE935D7852DC987D039E.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>已知四台显微镜的镜头的倍数分别如下,视野中细胞数目最多的显微镜可能是(&nbsp;)<br>A.5×和10×&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.10×和40×&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.15×和10×&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.20×和35×<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/cab0baf861de4214888ff8444c5e5659/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/c72b0582d50c4f51b67abf765cc7d9f5/8FA910CB6CF4050977024CD397F95E5B.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>当发现显微镜镜头不清洁时,除去污物的正确方法是(&nbsp;)<br>A.用手擦&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.用擦镜纸擦<br>C.用纱布擦&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.以上三项都对<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/b33928f0abf44b2d933a97420b090a04/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/879a69ff0eab4ec28517a843bda6f07a/917C51990641A04D9223AFC5D85DBEFD.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列哪一项不是单细胞生物的特点(&nbsp;)<br>A.整个身体由一个细胞构成<br>B.能依靠一个细胞完成一系列的生命活动<br>C.身体微小,结构简单<br>D.有成形的细胞核,属于生物界中的高等生物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/1ce70732ceef4025a8451685deeea90e/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/224261a1fe3c48e0a603f7ee98a81288/C13CF925CFA22AD2D6AEBF96B337A016.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>草履虫属于动物,而不属于植物,其主要依据是(&nbsp;)<br>①草履虫细胞结构没有细胞壁②草履虫能自由运动③草履虫体内没有叶绿体,不能制造有机物④草履虫对外界刺激的反应很灵敏A.①②③④&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.①③④&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.②③④&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.①④<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a61402f5010a4cd399a91e9acee834ae/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/eef61a52d7f041e28e5310f5f83925db/6D1D88590CD3B7B16EE0FB85E23866C6.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>一个量筒中原有35ml的水,放了一粒葡萄后,老师请了三们同学来读数,三们同学的读数分别为37.5ml;38ml;38.5ml,则这粒葡萄的体积为(&nbsp;)<br>A.5cm<sup>3</sup>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.3cm<sup>3</sup>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.38cm<sup>3</sup>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.38.5cm<sup>3</sup><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/71ea32d5fe6848b38df277a21da14dcc/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/af4785bf1b3244d2a7614c109f00eb4e/A33520F2DD7A105DA28C7276FA91F90C.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>桔子有酸味,甜味,这些物质存于桔子细胞的(&nbsp;)<br>A.细胞膜里&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.细胞壁里&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.细胞液里&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.细胞板里<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/3e218fabf6974789b9d0e50189b74c50/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/f9354bfcf33e4149876b82b0d664c0bd/6CFBF5E7FF945D39E9156FF86B01166C.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>在蛔虫的形态结构特点中,下列哪项与它的寄生生活无关(&nbsp;)<br>A.体表有角质层&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.身体呈圆柱形<br>C.生殖器官发达&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.消化管结构简单<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/5306f00afb064b50b6d16a8310df7791/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/3809434902ff46df8245e27fdfb1c3bf/4A4DF77E39FB29D27EA09803BF67B2A4.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>以下对动物生活习性的叙述中,正确的是(&nbsp;)<br>A.蚯蚓依靠湿润的体壁能正常呼吸<br>B.鱼类不一定都用鳃呼吸<br>C.在水中生活的动物一定用鳃呼吸<br>D.所有鸟类都能飞行<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/6da622efa7424a8396e99d78d936f1cc/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/2b06f67f0a6145d9a481379060214dad/19F98211C329500D4C022777E38F642A.png"><br><br>※题型:判断题※知识点:判断题※试题难度:中等<br>全身只有一个细胞的水生动物草履虫依靠细胞质的流动完成水中的运动。<br>_<br>_____<br>(判断对错)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/15800092e53e4d0b99d7ba2c64cfd668/1BF6542C45D8F9CAF60E902F8E776A20.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/7990890d9c1d4abd89e8606ba9c058a4/75FFC656D6F2F44B9988BBCC735E82D2.png"><br><br>※题型:判断题※知识点:判断题※试题难度:中等<br>线形动物的身体细长,有口有肛门。<br>_<br>_____<br>(判断对错)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/ac31dcb5b1b84180bec3a05775fb1e03/1571767E7D00EDF0367E5DB18F5CF334.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/74bb140fa60745c7acc836403135fcc1/1AE409CCAEF3D1E70416CA0C9E24C327.png"><br><br>※题型:判断题※知识点:判断题※试题难度:中等<br>猪肉绦虫的体型是左右对称、背腹扁平。<br>_<br>_____<br>(判断对错)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/63967ea2c269494cb50ce2f664f8281b/1571767E7D00EDF0367E5DB18F5CF334.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/f482eef194fa49bd9138698554383ef7/C33E4D612B3745AFD820B0F251961B8D.png"><br><br>※题型:判断题※知识点:判断题※试题难度:中等<br>软体动物大多具有贝壳。<br>_<br>_____<br>(判断对错)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/11f7af04ef334c2285c6c64c70c3af59/1571767E7D00EDF0367E5DB18F5CF334.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/0648734d248d4c079b24557bfa89cf8d/5AFA142318F4FECF1C8AD2F5B7267450.png"><br><br>※题型:判断题※知识点:判断题※试题难度:中等<br>既能在水中生活,又能在陆地上生活的动物,属于两栖动物。<br>_<br>_____<br>(判断对错)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/874219396e3445eda8c0e1254e4df5b2/1BF6542C45D8F9CAF60E902F8E776A20.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/2302c8146f344ff88158dd05a95f8561/C841C37638E57EC33D20A6F7CD1917FF.png"><br><br>※题型:连线题※知识点:连线题※试题难度:中等<br>把下列动物类群和其相应的体表特征用线连接起来:<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/10/10/A1D28D8B65CD2620ED70E729699A62EA.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/d48bab4ed9ac4e129d2776fef93fc6d9/B2C33DAB792AEDBB155DA65F6DB638FF.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/12ca5f2d9d5a4f788a1f51b7c73d177c/86A79D04BEB248F2D1C75E6F0FB7C52F.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>现在生存的每一种生物,都有与其生活环境相适应的形态结构;而生物的结构与其功能又是相统一的。<br>请据图<br>回答:<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/10/29/3D0CE985CB737C74B9D84A7B595EB532.jpeg"><br>1.A、D与B、C、E分属于不同的生物类群主要原因是体内是否有。<br>2.A的体表有坚韧的既能保护和支持内部结构,又能有效防止体内水分的蒸发,这是它适应陆地生活的重要原因。<br>3.B适宜生活在环境。<br>4.C特殊的呼吸方式,与其飞翔生活相适应。<br>5.E特有的生殖发育特点,大大提高了后代的成活率,适宜生活在复杂多变的陆地环境中。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/96990866a6bd4b659b8548e6964a4a8a/5D0DAE474D08DFA949779CE885441F28.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/602d8e4204ec41ffa54299cc65b0c268/5D50B8E90A0BF2644EDE5E4E2B92DC25.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>将下列动物名称前的序号填入如图所示相应的括号中。<br>①鲸;②蟾蜍;③鳄鱼;④沙蚕;⑤鲨鱼;⑥河蟹;⑦家猪;⑧喜雀;⑨蝗虫;⑩蛇<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/10/29/D72B2A5159B92D91840D41C1953E53F1.jpeg"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/86c88e1252cc4619906f63584dad6707/453B875FF9CE98E32BAA2D0E9AE87F14.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/62d401264d6d4e98a1cf1e7d968e57c2/A4BEA7823EED0501072FA979323239B0.png"><br><br>※题型:实验题※知识点:实验题※试题难度:中等<br>科学家们在研究涡虫的行为实验中假设涡虫喜欢黑暗,将一只涡虫装入试管,并装满晒过的自来水,用胶皮塞好管口。然后在试管中部做一个标记,靠近试管塞的一端记为<br>A<br>端,另一端为<br>B<br>端,将试管水平放置在白纸上,用铝箔套遮住试管<br>B<br>端的光,让涡虫运动到试管中央。然后观察涡虫<br>分钟,记录涡虫在<br>A<br>端和<br>B<br>端分别<br>停留的时间。根据实验回答下列问题:<br>1.该实验是否是对照实验?。若是,哪端是实验组?。哪端是对照组?。<br>2.该实验中有没有实验者的控制因素?。这个控制因素是什么?。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/9ed9ac834da44a6496b27336fd9db44f/D9B599D1E992696513AC4062A5DF61EF.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/63219ab7f31243ab9817595b9b80d438/4C56756ADF9E528C9D4675FD675B6673.png"><br><br>
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