admins 发表于 2021-8-18 22:06:54

人教版2011-2012学年七年级上册期中考试生物试卷

※题型:单选题※知识点:单选题※试题难度:容易<br>用下列目镜和物镜的组合来观察细胞装片,在视野中看到的细胞面积最大的组合是(&nbsp;&nbsp;)<br>A&nbsp;10<img src="https://picture1.zhihuicn.com/2/72A063D0B93DE4B9133AF25B0FED36CD.png"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;">;10<img src="https://picture1.zhihuicn.com/2/72A063D0B93DE4B9133AF25B0FED36CD.png"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B10<img src="https://picture1.zhihuicn.com/2/72A063D0B93DE4B9133AF25B0FED36CD.png"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;">;40&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C15<img src="https://picture1.zhihuicn.com/2/72A063D0B93DE4B9133AF25B0FED36CD.png"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;">;40<img src="https://picture1.zhihuicn.com/2/72A063D0B93DE4B9133AF25B0FED36CD.png"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D15<img src="https://picture1.zhihuicn.com/2/72A063D0B93DE4B9133AF25B0FED36CD.png"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;">;10<img src="https://picture1.zhihuicn.com/2/72A063D0B93DE4B9133AF25B0FED36CD.png"><br>style="vertical-align:middle;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/2/9/17EC6F6571007945F84C5074B7FB7987.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>某同学使用的显微镜上标有“10<img src="https://picture1.zhihuicn.com/2/72A063D0B93DE4B9133AF25B0FED36CD.png"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;">“字样,物镜标有“15<img src="https://picture1.zhihuicn.com/2/72A063D0B93DE4B9133AF25B0FED36CD.png"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;">”字样,则这台显微镜的放大倍数为()<br><tbody><br>A.10倍<br>B.15倍<br>C.150倍<br>D.100倍<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/2/9/38885A1273EC8068293F37D8B4CC4BA5.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>用显微镜观察洋葱表皮装片,先后用目镜15×和物镜10×与10×和45×观察洋葱同一部位,结果是两次看到的是()<br><tbody><br>A.视野都一样亮<br>B.物象都是倒像<br>C.细胞的数目一样多<br>D.细胞的大小都相同<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/2/9/06DE4F22D57FD6F069B3D772E89CE669.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>制作植物标本最常用、最标本的方法是制作(&nbsp;)<br>A腊叶标本&nbsp;&nbsp;&nbsp;B浸制标本&nbsp;&nbsp;&nbsp;&nbsp;C叶脉标本&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D剥制标本<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/2/9/09E55827971D171874430CA659A92DCA.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>进行植物调查时不应该()<br>A明确目的&nbsp;&nbsp;&nbsp;&nbsp;B详细计划&nbsp;&nbsp;&nbsp;&nbsp;C凭个人喜好取舍&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D真实记录<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/E4A9DCFF325C511C4E5D55951D61D45E.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>下列不属于腊叶标本制作步骤的是(&nbsp;)<br>A压平&nbsp;&nbsp;&nbsp;B捕捉&nbsp;&nbsp;&nbsp;&nbsp;C整形&nbsp;&nbsp;&nbsp;D装贴<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/2/9/10AF7C76192E0D154CAA0D10B24231FE.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>判断某一植物器官是否是茎的依据是(&nbsp;)<br>A形状&nbsp;&nbsp;&nbsp;&nbsp;B长短&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C是否是地上部分&nbsp;&nbsp;&nbsp;D是否有节<br>答案<br>略</br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:容易<br>我们植树节为每年的()<br>A3月18日&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B3月12日&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C4月18日&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D4月12日<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/2/9/35CD64FDB22530074FA9108A3C3C1E88.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>水稻、小麦和玉米共同具有的特征是()<br>A网状叶脉&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B具有荚果&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C须根系&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D直根系<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/2/9/14CFA9C39A51799B7E8B7256B4609EE2.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>下列属于灌木的是(&nbsp;)<br>A雪松&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B杨树&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C柳树&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D紫穗槐<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/6BF4F989954415437ACD8671F41DB7C7.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/3F5F63B1A18F2609351F14CB0F8D92F7.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>下面不属于叶的是()<br>A豌豆的卷须&nbsp;&nbsp;B仙人掌的刺&nbsp;&nbsp;&nbsp;C洋槐的刺&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D生菜叶<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/2/9/5786A16CF985D385F4667A97BE987625.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br><tbody><br>下列各种植物中,其食用部分属于变态茎的是<br><p[&nbsp;&nbsp;&nbsp;&nbsp;]</p><br>A.马铃薯、甘薯<br>B.藕、荸荠<br>C.洋葱、胡萝卜<br>D.藕、甘薯<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/E7D3E85673EFE9CB95D8D96898399586.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>人们在河堤、山坡、沙地上造林和种草的主要目的是()<br>A放牧牲畜&nbsp;&nbsp;&nbsp;&nbsp;B利用根系来固堤&nbsp;C保土美化环境&nbsp;&nbsp;D获取木材、干草等燃料<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/EE8999701962EEAC2D353DBE85676FDC.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>被称为“裸子植物的故乡”的国度是()<br>A美国&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B中国&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C俄罗&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D斯加拿大<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/2/9/11B2CDA820F6046F4D06F6BD9D4AF38C.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br><tbody><br>在国际上,被誉为“杂交水稻之父”的是<br><div[&nbsp;&nbsp;&nbsp;&nbsp;]<br>A.罗伯特.虎克&nbsp;&nbsp;&nbsp;&nbsp;<br>B.袁隆平&nbsp;&nbsp;&nbsp;&nbsp;<br>C.孟德尔&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>D.童第周<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/E7D3E85673EFE9CB95D8D96898399586.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>采集草本植物标本时,应该采集()<br>A花、果实齐全的植物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B有叶、花、果实的植物<br>C根、茎、叶、花和果实尽可能齐全的植物D有根、茎、叶的植物<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/2/9/6E5264450A0514850722C9D30861C192.png"><br><br>
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