首页 › 专项卷 › 安徽宿州市埇桥区2018-2019学年八年级上学期期末质量检测生物试卷

admins 发表于 2021-8-18 22:23:38

安徽宿州市埇桥区2018-2019学年八年级上学期期末质量检测生物试卷

※题型：单选题※知识点：单选题※试题难度：中等<br>下列生物在生态系统中属于消费者的是(&nbsp;)<br>A.狗尾草&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.兔子&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.向日葵&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.甲烷细菌<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/255f11e8768b40edb0f06a7f40a75954/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/cefdf2abef11439abb50f1bff21d0160/8C8918447AF736B35CFECD212AE01EE0.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列微生物不具有细胞结构的是(&nbsp;&nbsp;&nbsp;)<br>A.阮病毒&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.细菌&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.酵母菌&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.放线菌<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/34bf97bac6504b30ba6b9272b85e842d/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>控制生物遗传性状的基因位于细胞的哪一种结构上?(&nbsp;&nbsp;&nbsp;)<br>A.染色体&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.叶绿体&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.细胞膜&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.细胞壁<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/9c019be4c8b04092b595696d5d739078/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>属于有性生殖的选项是(&nbsp;&nbsp;&nbsp;)<br>A.分裂生殖&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.种子生殖<br>C.孢子生殖&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.出芽生殖<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/5bd79c6b67054d709180aae3d6379f56/76900E09FAB5EBA344B8EA84E844FF07.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>精子与卵细胞相遇,结合为受精卵的部位是(&nbsp;&nbsp;&nbsp;)<br>A.子宫&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.卵巢&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.输卵管&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.子宫颈<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/7ede8e8903f743588a7eef2e433148a6/06CA09E70C17EF8BA2D3B8C70D693953.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>进食时不小心被鱼骨头卡住咽喉时,喝一点醋能使鱼骨较易咽下,其原因是醋能(&nbsp;&nbsp;&nbsp;)<br>A.刺激咽喉扩张&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.消化鱼骨<br>C.使鱼骨变脆&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.使鱼骨变软<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2011/d806bbb499154e2da4b8c50259b3113a/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2011/72aa6fa8542b4591a80f2b0e45083e8f/7F402F8637EECC6B4C942FF1985C49FB.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>以下是动物的某些行为,其中属于先天性行为的是(&nbsp;&nbsp;&nbsp;)<br>①被蜜蜂蜇过的猴子,不再取食蜂蜜&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;②涡虫在强光的刺激下,转移到光线较暗处生活③母鸡孵卵&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;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;④老鼠走迷宫而取道食物⑤蜘蛛结网&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;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;⑥老马识途A.①④⑤&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.②③⑤&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.②④⑥&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.①③⑥<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2011/aa3ce51a51014b7fb994687e7a66b84a/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>在北京奥运会上,外国运动员到北京参赛,开始的几天,由于时差的原因,白天没劲,想睡觉。晚上兴奋难以入睡,这主要是(&nbsp;&nbsp;&nbsp;)<br>A.舟车劳累&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.体内的生物钟还未调拨过来<br>C.饮食不习惯&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.出国前超负荷训练<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2011/065dcac786fd4c41a9361c1f2b7022e9/76900E09FAB5EBA344B8EA84E844FF07.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>在公共汽车上,年轻人应主动给老年人让座,这是关爱老人的一种美德.这样做可以防止老年人跌倒骨折,因为老年人骨的成分是(&nbsp;&nbsp;&nbsp;)<br>A.有机物占1/3,无机物占2/3<br>B.无机物占1/3,有机物占2/3<br>C.有机物多于1/3,无机物少于2/3<br>D.有机物少于1/3,无机物多于2/3<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2011/a29b405697684d6bbdd1ef0881e357d9/01A39E48B8A67989A23F6887F26FCC64.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>自然界中,每天都有大量的动植物死亡,但随着时间的推移,这些动物的遗体并未堆积如山,这是因为(&nbsp;&nbsp;&nbsp;)<br>A.遗体被分化而消失<br>B.自然界中无数的腐生细菌促使动植物遗体不断地腐烂、分解<br>C.动植物遗体的自我消失<br>D.被大自然的酸雨腐蚀而解体<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2012/6a8a8b9ab12148358eae8e9b6e5c0e14/76900E09FAB5EBA344B8EA84E844FF07.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>人体内产生精子和卵细胞的生殖器官分别是(&nbsp;&nbsp;&nbsp;)<br>A.睾丸和子宫&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.睾丸和卵巢<br>C.输精管和输卵管&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.前列腺和子宫<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2015/a515c2ecc97c4bd7b6a615d491e4d028/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2015/c1f99a68fc99413da059ac8ea59a6318/5BDDC4FBF1F2633D2D4942162B444DE4.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>蝌蚪发育成青蛙的过程中,先后出现的呼吸器官的顺序是(&nbsp;&nbsp;&nbsp;)<br>A.外鳃→内鳃→肺&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.内鳃→外鳃→肺<br>C.肺→外鳃→内鳃&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.内鳃→肺→外鳃<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/2bc4bf2d3bdf4236bb3cf8871e9cde69/76900E09FAB5EBA344B8EA84E844FF07.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>某果园的苹果树大都产量较低,果实品质欠佳.若要尽快更新优质苹果树,你的合理建议是(&nbsp;&nbsp;&nbsp;)<br>A.种子繁殖&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.全部换栽&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.果枝扦插&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.果枝嫁接<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/132ff616e58b45b99f1acab07e1fd636/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br>略<br>※题型：单选题※知识点：单选题※试题难度：容易<br>决定性状的基本单位是(&nbsp;&nbsp;&nbsp;)<br>A.染色体&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.DNA&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.基因&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.细胞<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2011/838b1a4cd722499499ed57a988222764/06CA09E70C17EF8BA2D3B8C70D693953.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>若把白菊花的枝条嫁接到红菊花的植株上,嫁接成功后将开出(&nbsp;&nbsp;&nbsp;)<br>A.红色花&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.白色花&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.粉色花&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.红白花都有<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/c0e095e2ca3c4a62afb571637bc55f98/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/d6e61624aadd457fa30ac27e9086ba4d/0164784044187DA2816C79CAC707F1CA.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列关于基因、染色体、性状的叙述中,正确的是(&nbsp;&nbsp;&nbsp;)<br>A.性状的数目和染色体的对数相等<br>B.染色体数目和基因的数目一样多<br>C.染色体对数比基因数目多得多<br>D.性状的数目比染色体数目多得多<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/ef6c8db296d74922a1b48136aafbf917/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/3a1ef418873e4a36b9048a867859ca6a/863BC3D047A6ECB31ED6D0BA3AFC93EA.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>不属于第二性征的一项是(&nbsp;&nbsp;&nbsp;)<br>A.男性声音变粗,音调变低<br>B.青春期饭量大,体重增加<br>C.男性生长胡须,出现腋毛<br>D.骨盆增大,乳房增大<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/4319886cceb24717b905f88ac2b0307f/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/c1a490272974479880f4ed4516173dc2/AD73BF6DA3659B6D9EEC448EDA6F3DC9.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列食物链正确的是(&nbsp;&nbsp;&nbsp;)<br>A.草←蚱蜢←食虫鸟←蛇←鹰<br>B.蚱蜢→草→食草耔的鸟→鹰→狐<br>C.狐→鹰→食虫鸟→蚱蜢→草<br>D.草→蚱蜢→食虫鸟→蛇→鹰<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/35c0371405f84f6f97fc23847409a2e6/01A39E48B8A67989A23F6887F26FCC64.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>在图2中,对染色体、DN基因三者之间关系的正确图示是(&nbsp;&nbsp;&nbsp;)<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2013/10/1/8517A8A92F8479A07BAD20F32CF55DDC.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2013/10/1/3E5387B844DE22606C86095D62BD3CFB.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2013/10/1/F0A668827D087969578318C81A7B3E32.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2013/10/1/1596BDEDD77982E5B60C6FDF67895E85.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/c0dad2e4a66b4caf933273716986f969/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>花生、玉米等粮食上易生长一种霉菌,这种霉菌能产生致癌物质,它是(&nbsp;&nbsp;&nbsp;)<br>A.青霉&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.根霉&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.黄曲霉&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.毛霉<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2011/8e4651668f7341a3829fc3996019a388/06CA09E70C17EF8BA2D3B8C70D693953.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>下列抗生素药品中属于真菌产生的是(&nbsp;&nbsp;&nbsp;)<br>A.链霉素&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.卡那霉素&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.青霉素&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.庆大霉素<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2015/29364fa7b7b346089c495fd55c0db6d3/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br>略<br>※题型：填空题※知识点：填空题※试题难度：中等<br>人体运动是以杠杆,为支点,为动力形成的.<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/53aebb6cf7524bcb9b5d2aa96bba6eff/52032AE119435B5A50CA99A9D8F96109.png"><br>解析<br>略<br>※题型：填空题※知识点：填空题※试题难度：中等<br>动物多样性的保护措施:、、法制教育和管理.<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2011/c036f51bfa9944728d4192b37b580bb7/DD651ECAA56E355E9E177DA2CAF484A0.png"><br>解析<br>略<br>※题型：填空题※知识点：填空题※试题难度：中等<br>我们酿酒利用的微生物是;制作泡菜利用的微生物是;生存于豆科植物根系有固氮作用的微生物是.<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/08e88e0600dc4bb2b72768b225803199/DA321394E6E7550D43CA1D2593709819.png"><br>解析<br>略<br>※题型：填空题※知识点：填空题※试题难度：中等<br>研究动物行为的方法主要有和.<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/1c6c930b67d34cb1b7aa9c57f8675d21/E2A2AD9A35FE55A7D744FD18894182E0.png"><br>解析<br>略<br>※题型：填空题※知识点：填空题※试题难度：中等<br>蝗虫的发育经历了、和三个时期.<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/c522d5f85cf0499d8c5b4e03557dab0c/0050ADCB2F7D1B11318606737D8E86BE.png"><br>解析<br>略<br>※题型：填空题※知识点：填空题※试题难度：中等<br>“<br>一<br>母生九子,连母十个相”这句俗语说明了生物界普遍存在的生物现象是.<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/d16855de801f448f80304b8bcff5fa86/EE471BC9564D6300BE6EB20C8611A559.png"><br>解析<br>略<br>※题型：填空题※知识点：填空题※试题难度：中等<br>自然界中,植物的营养生殖常用的方法有、和等无性生殖的方式.<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/c7c367a808734defaa3eae339c2fa10b/FEF95B50B318B2C0CFF49BAC1265AC4B.png"><br>解析<br>略<br>※题型：填空题※知识点：填空题※试题难度：中等<br>基因是<br>中决定生物性状的<br>,<br>由于基因位于染色体上<br>生物体细胞中染色体和基因都成<br>存在<br>生殖细胞中染色体和基因都成<br>存在<br>.<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/69cf48bbd6f248b9ad6e3150a9717bbb/0A46CF5AC90D50DAE084BCF7837BF6E8.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>图1是关节的模式图;<img src="https://picture2.zhihuicn.com/testImage/2/2011/7/8/7E8230106F2B4EE9BF94EA17C3A1DDDE.png"><br>请回答:填出关节的各部分名称:<br><br>,[<br>2],<br><br>[<br>5],.<br>其中,内有,能减少关节面之间的摩擦.此外,关节周围或关节腔内还有等,增强了关节的灵活性和牢固性<br>.<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2011/d546877164ae4de2941e85e13e6c7cce/98FA0737164C624F81370B42C51BF416.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>根据右图回答下列问题:<img src="https://picture2.zhihuicn.com/testImage/2/2011/5/21/212BD17429E3D7D611F80AA721462C42.png"><br>1.该图共有条食物链.<br>2.请你写出最长的一条食物链;若这一生态系统中的土壤中含有某种有害物质(如重金属),则这一条食物链中有害物质积累浓度最高的生物是.<br>3.若右图要完善为一个生态系统,在图中还必须添加的生物成分是.<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2011/a2a59084265444f3ad8a18c1a60d6e52/B55441E0E76F00D7EEE5D1193D464612.png"><br>解析<br>略<br>※题型：判断题※知识点：判断题※试题难度：容易<br>保护动物多样性的核心是保护动物遗传多样性.(&nbsp;)<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2011/11ef43f56377411ba65f1bef38750bd2/1571767E7D00EDF0367E5DB18F5CF334.png"><br>解析<br>略<br>※题型：判断题※知识点：判断题※试题难度：较易<br>同种动物的不同个体之间的攻击行为一般是你死我活的<br>.(&nbsp;&nbsp;&nbsp;)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2011/d06c66570e2148208af9303f98403b12/1BF6542C45D8F9CAF60E902F8E776A20.png"><br>解析<br>略<br>※题型：判断题※知识点：判断题※试题难度：较易<br>人体的肩关节、髋关节、肘关节和膝关节都仅能在一个平面上转动<br>.(&nbsp;&nbsp;&nbsp;)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2011/cf07971233404079838b6359a2b3e8ae/1BF6542C45D8F9CAF60E902F8E776A20.png"><br>解析<br>略<br>※题型：判断题※知识点：判断题※试题难度：较易<br>大多数细菌的营养方式属于自养<br>.(&nbsp;&nbsp;&nbsp;)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2011/831fc3cb38064312a6892bf4290b6e29/1BF6542C45D8F9CAF60E902F8E776A20.png"><br>解析<br>略<br>※题型：判断题※知识点：判断题※试题难度：中等<br>动物的行为是指动物的动作<br>因此静止不动的动物不具备动物行为<br>.(&nbsp;&nbsp;&nbsp;)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/e102d0cb15d241a0b27ee5cafb37964e/1BF6542C45D8F9CAF60E902F8E776A20.png"><br>解析<br>略<br>※题型：判断题※知识点：判断题※试题难度：较易<br>老年人的骨中缺钙<br>所以无机物含量降低<br>不易骨折<br>.(&nbsp;&nbsp;&nbsp;)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/2a39623082614ad2bb88c90697c6e24f/1BF6542C45D8F9CAF60E902F8E776A20.png"><br>解析<br>略<br>※题型：判断题※知识点：判断题※试题难度：中等<br>完成一个运动只需要由一块骨骼肌独立完成<br>.(&nbsp;&nbsp;&nbsp;)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/a2cb7269821c43f898413483864dbbe4/1BF6542C45D8F9CAF60E902F8E776A20.png"><br>解析<br>略<br>※题型：判断题※知识点：判断题※试题难度：容易<br>细胞中染色体的主要成分是蛋白质和<br>DNA(&nbsp;&nbsp;&nbsp;)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2010/0c28803a68484142a9744988527b0dc7/1571767E7D00EDF0367E5DB18F5CF334.png"><br>解析<br>略<br>※题型：判断题※知识点：判断题※试题难度：较易<br>骨组织的营养物质供应主要依靠骨膜中的血管<br>.(&nbsp;&nbsp;&nbsp;)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2011/f335bb2cb56145bda733882c3fa7dc17/1571767E7D00EDF0367E5DB18F5CF334.png"><br>解析<br>略<br>※题型：判断题※知识点：判断题※试题难度：中等<br>性状是通过亲代产生的配子传递给后代的<br>(&nbsp;&nbsp;&nbsp;)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/1c07797f1e5f4cd8882c836fd9959d4e/1571767E7D00EDF0367E5DB18F5CF334.png"><br>解析<br>略<br>※题型：实验题※知识点：实验题※试题难度：中等<br>下表所列是某动物毛色遗传实验的结果.<br><tbody><br>组别<br>亲代配对<br>后代数目(只)<br>褐毛<br>黑毛<br>甲<br>黑毛*褐毛<br>49<br>乙<br>黑毛*褐毛<br>31<br>29<br>丙<br>黑毛*黑毛<br>17<br>53<br>丁<br>黑毛*黑毛<br>61<br></tbody><br>请分析表中数据后回答问题:<br>1.从实验结果,我们可以判断出这种动物控制黑毛性状的基因为性,控制褐毛的基因为性.<br>2.上述判断是根据下列哪个实验组的数据作出的?(&nbsp;&nbsp;&nbsp;)<br>A.只有甲组<br>B.只有乙组<br>C.甲组或丙组均可<br>D.乙组、丁组均可<br>3.丁组亲代的基因型可能为下列哪一种组合?(&nbsp;&nbsp;&nbsp;)<br>A.AA和Aa<br>B.aa和aa<br>C.aa和Aa<br>D.aa和AA<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/c194da2d96ab4430bc40d5218cf3a84e/8B5CBC45197F5E43DCA7158B20915604.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/4f8650ad649f45568e55b5031a835812/6FC8804BD13AB7FDA9C641CA3582EFC2.png"><br><br>

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