admins 发表于 2021-8-18 22:35:09

贵州省铜仁市印江县2019-2020学年七年级上学期期末考试生物试卷

※题型:单选题※知识点:单选题※试题难度:中等<br>植物根吸收水分和无机盐的主要部位是(&nbsp;)<br>A.根冠&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.分生区&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.伸长区&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.成熟区<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/9e1ba5b3aa0d414bb0dac4a982fa6805/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/dfc6e883e0904bb4bbfdfb58984c32e7/E7D77F50DA21448359E838E0899E9221.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列是制作洋葱表皮细胞临时装片的几个步骤,操作顺序正确的是(&nbsp;)<br>①擦拭玻片②取材③滴清水④放置材料⑤染色⑥盖上盖玻片A.①②③④⑤⑥&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.①③②④⑥⑤<br>C.①③②④⑤⑥&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.①②④③⑥⑤<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/8d79488f1b6542baac463b93d8271824/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/2d64c307de3f46c9b70dbfea6107f2db/D58502B87EB2CAB26F9589F06D3F6537.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>熟透的桃子吃起来香甜可口,味道鲜美,桃子特有的味道是由于其细胞中含有的香甜物质,这些物质存在桃子细胞的_____中。(&nbsp;)<br>A.细胞质&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.液泡&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.线粒体&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.叶绿体<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/331e6e4f3370421b9c435a79ba4e08dd/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/32a4e7da71ca460582e972d6672facd9/77EAC7B76CCA4E9E9B9352EF10E7B633.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>构成人和动物的四种基本组织是(&nbsp;)<br>①上皮组织②神经组织③输导组织④营养组织⑤肌肉组织⑥结缔组织⑦保护组织A.①②③④&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.①②⑤⑥&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.③④⑤⑥&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.④⑤⑥⑦<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a5fdc5455dd34868a556a9f166df8d64/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/930df3f8c9454085b95b1861b65dc43f/75B9A1B051A4D69563C3E37F0AE9CE9A.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>表中,农业生产活动与其目的不相符的一项是(&nbsp;)<br><tbody><br>农业生产活动<br>目的<br>A<br>移栽植物时剪去部分枝叶<br>降低蒸腾作用<br>B<br>播种前松土<br>抑制种子的呼吸<br>C<br>初春播种后覆盖地膜<br>提高土壤温度<br>D<br>适当提高大棚内二氧化碳浓度<br>促进光合作用<br></tbody><br>A.A&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.B&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.C&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.D<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/c6e39cb0bcb54270836f52d9e5dcc8b4/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/01ac63d2ad454cce9114362de56a6f07/5EA8FBED4433661B8A4BD6F1C515257F.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列关于生物体结构层次的说法,正确的是(&nbsp;)<br>A.所有的生物都是由细胞构成的<br>B.血液是人体中流动的组织,属于结缔组织<br>C.绿色开花植物的根、茎、叶、花是营养器官<br>D.与黔金丝猴相比珙桐树特有的结构层次是系统<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a866d56ad22448dcba2fffca0af4ddc6/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/6323138b915f418494767e84e0f4d410/53CCD10F064EE7CD54E735303CA2B028.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>在果树的“坐果”时期,果农常常给果树的茎做环状剥皮,这样可以增加坐果量,即俗话所说的“梨树砍刀,树枝压弯腰”。其道理是(&nbsp;)<br>A.限制了有机物向根部运输<br>B.限制了水分向茎叶运输<br>C.限制了有机物和无机物向根部运输<br>D.防止了害虫的侵害<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/e7c68b6e0b6f41db9e0a118910642cc3/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/4ea71b0c2efb43c9b8327da97c687cac/B931F1A1239D57C994FD82F58F78C79E.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>如图显示的是显微镜的几个操作步骤,正确的顺序是(&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2020/9/28/A05D26774BB60271C9BB7DCEE53C7898.png"><br>A.①→②→③→④&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.①→③→②→④<br>C.④→①→②→③&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.③→①→②→④<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/2ab30652387147cb81d6140b7435fc7e/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/e3e7e2f1cb3749ef9ecaf547e1cfd8bf/A97BED3C06793D5B094943BB85C6A8E4.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>绿色开花植物完成受精作用后,花的各部分发生了明显的变化,下列变化中正确的是(&nbsp;)<br>A.子房﹣﹣种子&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.珠被﹣﹣果皮<br>C.胚珠﹣﹣果实&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.受精卵﹣﹣胚<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/0b4fc4a3218346bf954c785dfe6b9744/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/e35b756de4e947dea9e5cc7fb97d1286/CEC389A8B7C4B56556EB2D789A835679.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>如图是菜豆种子结构示意图,下列叙述不正确的是(&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2020/9/28/08E4844641B35F97C4C37A3D2D3AF06A.png"><br>A.胚由①②④⑤组成<br>B.营养物质储存在⑤中<br>C.萌发时,④先突破种皮<br>D.菜豆种子有2片子叶,为双子叶植物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/1cbaeac9d8f34c7fbea8970c0d4390f9/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/ce1caf77d5774fa09dce0ab14d929de4/740AF922F7C254C439CE5ADE9F2D365C.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>如图表示生物体的结构关系,表中选项与图示相符的是(&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2020/9/28/317085A7ACCF581026442BAEC02C72E5.png"><br><tbody><br>选项<br>甲<br>乙<br>丙<br>A<br>茎<br>韧皮部<br>筛管<br>B<br>果实<br>种子<br>胚<br>C<br>细胞<br>细胞质<br>线粒体<br>D<br>雄蕊<br>花药<br>花丝<br></tbody><br>A.A&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.B&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.C&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.D<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/5deb3abe64554ef4aa89420d9d2ecfec/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/aa63ae1da96e47f3bba74af0b2e4a1cd/DBC4BCEF343B2BDF1D4B2D21AAEC156F.png"><br><br>※题型:判断题※知识点:判断题※试题难度:中等<br>我们日常食用的大米主要是水稻种子结构中的子叶。<br>_<br>_______<br>(判断对错)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/c6917605d7e84f7a992ae6ece2e02815/1BF6542C45D8F9CAF60E902F8E776A20.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/e0625dd87a374b9c82e1659d51350401/6AEB2EECDAF08CF53CB1A625F77036DE.png"><br><br>※题型:判断题※知识点:判断题※试题难度:中等<br>科学家林奈被称为“杂交水稻之父”。<br>_<br>_______<br>(判断对错)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/16f652e5572044148c9b8025275e4dbc/1BF6542C45D8F9CAF60E902F8E776A20.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/e116a8d8d2de4c66bd9a78a291058a56/F27CE9AE6FC6C116F694DA3A2558CAC8.png"><br><br>※题型:判断题※知识点:判断题※试题难度:中等<br>植物器官根据其功能不同可分为营养器官和生殖器官。<br>_<br>_______<br>(判断对错)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/b9bf2a761ca94176ac024a7bb1f9e841/1571767E7D00EDF0367E5DB18F5CF334.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/71bbd373fae848bc8310101c2513c23d/35ADE63F6CB67145F4962CA3C14BBA13.png"><br><br>※题型:判断题※知识点:判断题※试题难度:中等<br>作出<br>假设是实验研究的一个重要环节,它是对问题<br>作出<br>各种尝试性解释。<br>_<br>_______<br>(判断对错)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/982dfe5f88a44aa7801014c39ccb41a5/1571767E7D00EDF0367E5DB18F5CF334.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/8eef834b93c441ee9a4eb2ad48aed8f6/5F3B94354D4843840CEC4E2B09DB957B.png"><br><br>※题型:判断题※知识点:判断题※试题难度:中等<br>生长在贵州省铜仁市<br>梵<br>净山自然保护区内被称为“鸽子树”是珍稀植物珙桐。<br>_<br>_______<br>(判断对错)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/58fd15e183ef4092a7f1779d65a18895/1571767E7D00EDF0367E5DB18F5CF334.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/2d353bbf60b4406f896722d5c78be949/E37F801B88FCB535BA548F84C66E6B68.png"><br><br>※题型:填空题※知识点:填空题※试题难度:中等<br>生物学是研究生命现象和<br>的科学。<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/11d52f38907c4c2da6f55b6a6e1ad67e/6DD6BF4BA7352330C5FA893D7FF80C3B.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/5e4674e82d9f47b3937e7b429863635f/3B000492326F1E1B8641A8D05150C74D.png"><br><br>※题型:填空题※知识点:填空题※试题难度:中等<br>是地球上所有生物共同的家园。它也是地球上最大的生态系统。<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/f49a3adf67bd4e37911d144d285ab8e1/8B1E1CDF0AA5ACA3B5DC1F500E3E01ED.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/531a6610deee4f50a8b2cf3619cb156f/CD696D966E3C50BDBEF5516491056D1D.png"><br><br>※题型:填空题※知识点:填空题※试题难度:中等<br>桃花的结构中最主要的结构是雄蕊和<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/6abb5dc9fa2b420ab9b81668a771e0a4/7487DC838FB5B58398669C401C9101A2.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/ff66e1967c6d4d6e8a8c31b1e31d77b9/74577302BF388CE96641E3DFC1A56798.png"><br><br>※题型:填空题※知识点:填空题※试题难度:中等<br>环境中影响生物形态、生理、分布的因素称为<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/3d662ba4393649168c7ab1f73aad6944/22F7BA826970C2C89FC06B7C757ED19F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/f79a788038784392898368d044fe9b0d/6558FF6D666EADD63F5AAAEF0CD1F870.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>根据光合作用、呼吸作用相关知识回答下列问题:<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/9/28/973BCF57DF120F6391FE65B7C5D167B7.png"><br>1.a表示植物生理活动a:。<br>2.A、B表示两种物质A:,B:。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/f30579dc518e4316beda9a5b7d7c59aa/E396CAA7408C41B4F7438CCF1C0A2067.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/504b09a0a3444ea2a9adced2f8c74fb7/60DFB2540C983CB6D3054ADB94D97F6B.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>我县某中学学生为研究植物细胞的结构特点,用显微镜观察自制的临时装片,如图是她使用的显微镜及绘制的细胞结构图。请分析:<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/9/28/BF5EEBA8C5B4F9751363BECAA41E2204.png"><br>1.你能推断出,这是细胞的结构图(选填“动物”或“植物”)。<br>2.在使用显微镜观察物体时,选用的目镜和物镜如甲图,被观察物体被放大的倍数是倍。<br>3.图乙细胞中动植物细胞不同的结构是(填标号)。<br>4.如果观察到物像在视野的右下方,要想把物像调到视野中央,应将标本向移动。<br>5.细胞生命活动的控制中心是。<br>6.在显微镜下看到的“P”字,在玻片上应是。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/b54f93a9de4d4b8d8cb275e9ce85b0fc/3DBC235A27777951D3946D0363B353A2.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/134893f995ae42c6ab0b0a7c8f441536/320C852A8B1D41E7972FFD207DE54593.png"><br><br>※题型:解答题※知识点:解答题※试题难度:中等<br>2019<br>年<br>月<br>日习近平在参加首都义务植树活动时强调,要发扬中华民族爱树植树护树好传统,全国动员、全民动手、全社会共同参与,深入推进大规模国土绿化行动,推动国土绿化不断取得实实在在的成效。为了激发人们爱林造林的热情,意识到环保的重要性,我国将每年<br>月<br>日定为中国植树节。作为一名新时代中学生我们应该积极参与植树活动并经常照顾你栽种的小树,请根据<br>所学生物知识<br>谈谈小树苗在移栽时,有那些可以提高树苗成活率的方法?(至少写出两条)<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/0ec6ea9f4f07490e983270ca705e2d0b/04F35336CAED428D80833AADDFE74220.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/d758244e067746208038c99bfa1bb6b6/064AC75DE98F2A0CCD3B1FC99920476E.png"><br><br>
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