admins 发表于 2021-8-18 22:39:54

山西省吕梁市交城县2018-2019学年八年级下学期期中考试生物试卷

※题型:单选题※知识点:单选题※试题难度:中等<br>下列四项中,属于植物有性生殖的是(&nbsp;)<br>A.用菊花枝条扦插繁殖<br>B.用带眼的马铃薯块茎繁殖<br>C.豌豆产生种子繁殖后代<br>D.用组织培养方法繁殖草莓<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/76f8300771534f1b9e5d5563ad5c5ce1/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/f7d382c53a0942b99dd08d026cc0f4fd/516064E659E0C3AF351CB49D8EC8B567.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>果农想尽快改良果园里桃树的品质,最适宜的做法是(&nbsp;)<br>A.扦插&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.嫁接&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.压条&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.种子繁殖<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2010/ed2ae20cfa7c4c69ae212ef2bf48cd32/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2010/a804aabdc3f5423ea65bace8eeaf95b7/7949B2D987CF333ACA3C642ED0683656.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>下列昆虫的发育过程属于不完全变态的是(&nbsp;)<br>A.蜜蜂&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.蝗虫&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.菜粉蝶&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.蚊<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2011/43666ec1da664c7ab01b2de35ce80cb8/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2011/438c25e221764cbda61519af85a51ec6/8C4EC432C7D5DA4F97327E59A7C9CFA0.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>学习了各类生物的生殖后,你认为下列说法错误的是(&nbsp;)<br>A.植物的扦插属于无性生殖<br>B.昆虫、青蛙和鸟的生殖属于有性生殖<br>C.无性生殖和有性生殖的根本区别是有无生殖细胞的产生<br>D.无性生殖和有性生殖都能维持种族的延续<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/773047afbe62447da05af71443bd56cf/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/1497e46c046540c9ab553beb1fa71b82/A34263D52A95AEA280C432A3A5F9DDE6.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>稻螟、玉米螟都是农业害虫,它们危害农作物时所处的发育时期是(&nbsp;)<br>A.受精卵&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.幼虫&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.蛹&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.成虫<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2015/32f21b96db1f4c4c9cf69689f136d894/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2015/719182b95e8a4fea8cf2de946f66f428/CEE5F3A3B94007E353CA0EFAA626A972.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>“稻花香里说丰年,听取蛙声一片”,在生殖季节,雄蛙会鼓起鸣囊,高声鸣叫,其生物学意义是(&nbsp;)<br>A.招引捕食昆虫&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.吸引雌蛙抱对<br>C.恐吓下退天敌&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.促进肺的呼吸<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/f0a66797525143b4a980631a9f38b2cd/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/ebe2fc1004194729802f539959a5522a/9469007359F4A038BDCE358392D6FE81.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>下表是几种鸟卵的孵化时间,请推测孵化时间长短可能与什么有关?(&nbsp;)<br><tbody><br>鸟名<br>家燕<br>麻雀<br>家鸽<br>鸡<br>鸭<br>天鹅<br>鸵鸟<br>孵化时间(天)<br>12~15<br>14<br>17~19<br>20~22<br>28~32<br>34~38<br>45<br></tbody><br>A.繁殖季节&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.鸟的体温&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.卵的大小&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.鸟巢的结构<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2012/18e30024adfa41bf9d9f6d9f0c20a7bc/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2012/6f91317d2e5b40f2a97efc20e7500b71/799FFF4EDB8D7A0F56CFE72C4EC42C00.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列关于基因的叙述中,错误的是(&nbsp;)<br>A.体细胞中的基因是成对存在的<br>B.一条染色体含有一个基因<br>C.基因往往有显性、隐性之分<br>D.受精卵中有父母双方的基因<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/1b1eb52c0c5f4c5482de1be00bed2d61/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/709c0bd24d3a4a488cbd53f928acffa3/BF32C6BDAD06361E785B9428F36D3BFF.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>决定人是单眼皮或是双眼皮性状的是(&nbsp;)<br>A.基因&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.染色体&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.精子&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.卵细胞<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/ba43a0a9a2e44de595dda0ef0b83835c/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/4125d94a0e534b2c868ef56589dc6cc0/58656DEBC5A49AB6697F9184823889DF.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列哪一种肤色不能遗传给后代(&nbsp;)<br>A.黑种人的肤色&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.白种人的肤色<br>C.混血人的肤色&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.晒黑的肤色<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/5cbc00edb9014a55a8ce8a674e3b315c/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/b6053208e8d64db6a99965baaf8baece/760ED3AE414467E7A93C7422FF9D7C47.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>“南橘北枳”所描述的变异,其形成原因是(&nbsp;)<br>A.气温的差别&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.染色体畸变&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.基因突变&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.人为因素<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2015/113608fa6638473aa05a6dfbb7457491/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2015/429d286881ef4eac88719f20cc318a51/7499047E585D6D094FE8F7DA2BE9074D.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>以下是对如图所示某昆虫发育过程的解释。<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/12/24/EAB3014589C1E05ABCDB7A8A11EF65AB.png"><br>1.该昆虫发育过程属变态发育,属于这种发育类型的昆虫有(举一例)。<br>2.b的名称是。与蝗虫相比,该昆虫的发育过程多了期。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/dcde1846ce4c4402b0653ade4f64c885/25541EC99E003D08DEF3DF120D6F786C.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/0fd05fec7366415ead5af80293c0c258/C63FBB7E5B8557D31E58DEBDA47A51D7.png"><br><br>※题型:探究题※知识点:探究题※试题难度:中等<br>某中学生物学科兴趣小组在学习了“青蛙的生殖和发育”后,开展“各种污染物对青蛙受精卵孵化率的影响”的探究活动。他们采集了一定数量的青蛙受精卵,以化肥、洗涤剂作为污染物,在鱼缸中进行实验观察。<br>①他们<br>作出<br>的实验假设是:各种污染物会降低青蛙受精卵孵化率。<br>②将<br>个鱼缸中加入等量的清水,并编号<br>、<br>、<br>;在<br>、<br>号鱼缸中分别加入一定量的化肥、洗涤剂。<br>③把青蛙受精卵分成三等份(各<br>100<br>粒),分别放入上述鱼缸中,在相同适宜的环境中孵化。<br>回答下列问题:<br>1.青蛙的有性生殖方式为(选填“卵生”、“胎生”);青蛙的发育属于发育,发育过程包括受精卵→→幼蛙→成蛙等阶段。<br>2.该实验方案中对照组的编号是。<br>3.实验时需要定时观察记录的内容是。<br>4.支持上述假设的实验结果是。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/d17ad5506af1497ba958cc0ff1378966/3A0D8C4EC3C0C7BE87BEA4855BB4BC65.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/459600c9bf9f4726bf85e737b0a3283b/8BA8C0E34A3B3BB57D7038012952222D.png"><br><br>
页: [1]
查看完整版本: 山西省吕梁市交城县2018-2019学年八年级下学期期中考试生物试卷