admins 发表于 2021-8-18 22:10:44

2012-2013学年江苏省姜堰市八年级上学期期末考试生物试卷(带解析)

※题型:单选题※知识点:单选题※试题难度:容易<br>种子萌发需要一定的自身条件。下列哪类种子在适宜的条件下会萌发<br><tbody><br>A.煮熟的种子<br>B.成了化石的种子<br>C.正处于休眠的种子<br>D.保存完好的种子<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/7039B1414292C98C4C0586321B67CF33.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/427EF1433CC33015EAA0ED084A85FDFA.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>“无心插柳柳成荫”所描述的植物生殖方式是<br><tbody><br>A.扦插<br>B.嫁接<br>C.分根<br>D.播种<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/8B0030C365994090B8FC9AF4C183A80B.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/BB09E8C3041B2D8AFE47DE99B9D5D53A.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>植物的叶芽中具有分裂能力是()<br><tbody><br>A.叶原基<br>B.芽轴<br>C.芽原基<br>D.生长点<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/7039B1414292C98C4C0586321B67CF33.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/D838773F5B2D75DD49AF4A0013B10197.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>人体的生殖器官中,既能产生生殖细胞,又能分泌性激素的分别是<br><tbody><br>A.附睾和子宫<br>B.睾丸和卵巢<br>C.阴囊和阴道<br>D.精囊腺和卵巢<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/E7D3E85673EFE9CB95D8D96898399586.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/F489DE533F098D08E15C8EE30BA72BBD.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>地方性甲状腺肿是由于该地区居发的食物和饮水中缺少<br><tbody><br>A.钙<br>B.硒<br>C.碘<br>D.铁<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/924B3E38A9B17011DDBB929C9A570330.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/52D888C5FA41DD4A861978ADB1201E73.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>下图是有关人心脏的结构图解,有关叙述正确的是<br><img src="https://picture1.zhihuicn.com/2/7F09FEAF9466EFED8C356E2DF35D8F55.png"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;"><br><tbody><br>A.在观察心脏的结构时,用手捏心室的两侧壁,心室壁较厚的一侧为右半部分;<br>B.图中A为左心室,B为左心房;<br>C.图中C直接连通着动脉血管;<br>D.图中D为左心室,连通着主动脉<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/7039B1414292C98C4C0586321B67CF33.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/C413487E8C5569488670AE72F4692058.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>在肺循环的过程中,血液的变化是()<br><tbody><br>A.动脉血变成静脉血<br>B.静脉血变成动脉血<br>C.养料含量大大的增加了<br>D.二氧化碳的含量增加了<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/E7D3E85673EFE9CB95D8D96898399586.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/CC7AA64C550CCCD967FCE8958817C04B.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>预防贫血可食用<br><tbody><br>A.加碘食盐<br>B.铁强化酱油<br>C.AD钙奶<br>D.补锌口服液<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/AFD041509239C7C34B2FD5A5491EC65E.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/AC757F89FEAD4B7D83D1B737628B961A.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>青春期形态发育最明显的特点是()<br><tbody><br>A.身高、体重迅速增长<br>B.肌肉、内脏发育完成<br>C.生殖器官开始形成<br>D.身体发胖、喉结突出<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/8B0030C365994090B8FC9AF4C183A80B.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/6DC43F900BCE16DD070FF9BF8FA0D589.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br><tbody><br>在血液循环中,血液成分的变化主要发生于<br><p[&nbsp;&nbsp;&nbsp;&nbsp;]</p><br>A.心脏<br>B.静脉<br>C.毛细血管<br>D.动脉<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/924B3E38A9B17011DDBB929C9A570330.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>在日常生活中,部分同学戴的近视眼镜属于<br><tbody><br>A.平面镜<br>B.反光镜<br>C.凹透镜<br>D.凸透镜<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/924B3E38A9B17011DDBB929C9A570330.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/0AA904357222AFD4C4A1ADE3FBF2051B.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>处于青春期的学生有利于健康的做法是()<br><tbody><br>A.周末听音乐<br>B.通宵上网吧<br>C.不与人交流<br>D.吸烟、酗酒<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/8B0030C365994090B8FC9AF4C183A80B.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/9AB65B17736655D2AC649F4C0FF449AA.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>健美运动员做屈肘动作时,上臂的肱二头肌和肱三头肌的活动状态分别是<br><tbody><br>A.收缩、收缩<br>B.舒张、舒张<br>C.收缩、舒张<br>D.舒张、收缩<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/924B3E38A9B17011DDBB929C9A570330.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/560FC214BFFA33EBD14A13546E728B74.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>下列缺损的种子中,即使萌发条件适宜也不能发芽的是<br><tbody><br>A.<imgsrc="https://picture1.zhihuicn.com/2/629090825E3C6E71288FC188AE8F6C16.jpg"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;"><br>B.<imgsrc="https://picture1.zhihuicn.com/2/059745BCDE28B5F33FF37A21097814AC.jpg"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;"><br>C.<imgsrc="https://picture1.zhihuicn.com/2/2FB005B22AD92FD2D7BB23C5E3350451.jpg"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;"><br>D.<imgsrc="https://picture1.zhihuicn.com/2/41B6A2F651F7D1FA1796803944004154.jpg"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;"><br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/7A3FAFE53B29F005E2BB3B89B4B8957C.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/B535097ACB4B1FD06CEA4AD3B8C62556.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>对骨的生长和再生具有主要作用的是<br><tbody><br>A.骨松质中的红骨髓<br>B.骨膜中成骨细胞<br>C.骨胳肌中的神经<br>D.内干中致密的骨质<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/E7D3E85673EFE9CB95D8D96898399586.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/CE40E6E68DB807EEA3927681A0F7B044.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>下列措施中,能提高生态系统的自动调节能力的是(&nbsp;&nbsp;&nbsp;)<br>A.减少生物的种类&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.减少生产者的数量<br>C.增加生物的种类&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.增加消费者的数量<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/14C23E6A18E15AC7F521FC5F6716F630.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>我们吃的米饭主要来源于水稻种子结构中的&nbsp;&nbsp;<br><tbody><br>A.胚根<br>B.胚乳<br>C.胚芽<br>D.子叶<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/E7D3E85673EFE9CB95D8D96898399586.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/43018A145063AD1053729CC4219290C6.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>如图是哪种昆虫不完全变态发育的过程?()<br><tbody><br>A.蝗虫<br>B.苍蝇<br>C.蜜蜂<br>D.蝴蝶<br></tbody><br><img src="https://picture1.zhihuicn.com/2/68732A88B661D267A854D9818D11D275.png"><br>style="VERTICAL-ALIGN:middle"><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/8B0030C365994090B8FC9AF4C183A80B.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/ADD3C8A0DB4DC0C27DE1C7418D00B70E.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>下列过程不属于排泄的是<br><tbody><br>A.尿液的排出<br>B.汗液的排出<br>C.粪便的排出<br>D.唾液的分泌<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/924B3E38A9B17011DDBB929C9A570330.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/6981D4124776EBE8A76F8AC9E4D0F205.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>下图表示蛙的发育过程,正确的发育顺序是<br><imgsrc="https://picture1.zhihuicn.com/2/3EB8175077F77E192DE0B80EFA770906.jpg"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;"><br><tbody><br>A.②→③→④→⑤→①<br>B.④→②→③→⑤→①<br>C.③→②→④→⑤→①<br>D.①→⑤→④→②→③<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/64DDD180D6E89D9CCE7D00D7A48A4D0B.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/32D07423B24960C08031C9253B9E3861.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>如图表示哪类血细胞能从毛细血管内穿出去吞噬病菌?<br><imgsrc="https://picture1.zhihuicn.com/2/FB7CDE89D491B5D372D5DA4D8C92F1AD.jpg"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;"><br><tbody><br>A.白细胞<br>B.红细胞<br>C.血小板<br>D.血浆<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/8B0030C365994090B8FC9AF4C183A80B.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/7477FB9F53372188B2EE784BD411E7A8.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>用生物学概念填空:<br>(1)血液循环的动力器官是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>;神经系统结构和功能的基本单位是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>;<br>调节人体生命活动的最高级中枢是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>;人类精子和卵细胞受精的场所是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。<br>(2)绿色开花植物的一生经历了开花、<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>、<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>、<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>四个过程。<br>(3)克隆羊的培育属于<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>生殖;试管婴儿的培育属于<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>生殖。<br>(4)植物蒸腾失水的“门户”和气体交换的“窗口”是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。<br>(5)大豆种子和玉米种子共有的结构是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>和<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。<br>(6)绿色植物在白天进行<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>作用和<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;作用,夜晚进行<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>作用。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/FC6CBD6F11A2A80FA362072C08F33D7F.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/68B27AB5A4D753E157E45A48BAC8905A.png"><br><br>※题型:实验题※知识点:实验题※试题难度:中等<br>根据下面四幅图,回答问题:<br><imgsrc="https://picture1.zhihuicn.com/2/94B691EC64ADEFDEA46A1DDAE351E09D.jpg"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;"><br>(1)图1所示繁殖果树的技术称为<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>方法,小麦、水稻等通常用<u>&nbsp;&nbsp;&nbsp;&nbsp;</u>繁殖。&nbsp;&nbsp;&nbsp;<br>(2)图2种子萌发的实验装置放在温度适宜的地方,几天后只有中间的一粒发芽了。第①粒种子没有萌发的原因是因为缺少<u>&nbsp;&nbsp;&nbsp;</u>,第②粒种子没有萌发的原因是因为缺少<u>&nbsp;&nbsp;&nbsp;&nbsp;</u>。<br>(3)图3为反射弧的模式图,其中①是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;;④是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。<br>(4)图4为蚕豆叶下表皮模式图,其中①是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;;②是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/DC7AC38225484EFB59D5214CBA014580.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/B36AC93FAAF87BAA7E7D68AF02CE244A.png"><br><br>※题型:实验题※知识点:实验题※试题难度:中等<br>请根据下列图表用相关知识回答问题:<br><imgsrc="https://picture1.zhihuicn.com/2/788638FE26CA785A41E78B6B81C82066.jpg"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;"><br>(1)<br>A、b表示植物的生理活动:a是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>,b是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。<br>(2)<br>A、B表示两种物质:A是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>,B是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。<br>(3)由于二氧化碳的排放量大量增加、人类活动造成植被的大量的破坏等。已经严重影响到生物圈中的<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>平衡。<br>(4)“低碳生活”,我们在行动!请你写出你准备采取的具体措施。(至少两条)。<br><u>&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;</u>;<u>&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;</u>。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/C9CCC7AFC567C016706F7EEAC44A29F4.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/BCF878D0F7B6668645ED1C4C2EF49370.png"><br><br>
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