2021-2022学年七年级上册生物人教版每节一练:1.1.2调查周边环境中的生物(基础题)
※题型:单选题※知识点:单选题※试题难度:中等<br>2020年11月1日第七次全国人口普查工作正式开启,在历次人口普查中运用的主要研究方法是( )<br>A.调查法 B.观察法 C.实验法 D.文献法<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/82f6af4c692549de914b5496fa53c0f5/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/5842c5c62416463cbb0fa3ac7db8ed92/29D5ECC126D7CDC2FA639722E831CEB3.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>有时调查的范围很大,不可能逐一调查,我们可以( )<br>A.放弃调查 B.抽样调查 C.就近调查 D.随意捏造<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2015/a790baade86643caabc9ad12a8386348/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2015/be2e57a0a158459ca851aa21be8403c3/6C5908F20A28021688B786C2261D75FF.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>当调查的范围较大,不能逐个调查时,要选取一部分调查对象作为( )<br>A.例子 B.样品 C.代表 D.样本<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/f392aa465b564ff886e41907e378d37b/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/5fdb12337ab5451a96abfe9ef5c82b72/8564B03E565140A0A69836E4A8370962.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>调查一块草地上的密度,最好采取哪种调查方法( )<br>A.一株不漏的数草的株数 B.划格后逐格计算累计<br>C.大体估计 D.选点抽样调查,求平均值<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/72244d85844b4fd29ecc1eba65001f36/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/e2af4bb0efe94744a863f9969d260598/D14B65340F702798441663472DF247F0.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>下列适于抽样调查的是( )<br>A.某班同学的业余爱好 B.自己家里的收支情况<br>C.全国青少年近视发病率 D.某校教师男女比例<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/202c44ba9e69420283bbd41daf73911c/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/c65e343510ee424db45cac60f14f1928/927B977CA93DF2A28AFA6E9930FC5A9E.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>在调查土壤里的小动物之前,需要准备( )<br>A.调查表、笔 B.放大镜、白瓷盘<br>C.小铲子、透明有盖的瓶子 D.以上三项都是<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/b733a15558ac490388d7134e31bdbe53/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/42f99025ed7247078ebe9f7cc60859da/9D155413AF2D99DF7958A3CFEF066B94.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>同学们在开展调查“动物在人们生活中的作用”之前,应该做好哪些准备工作?( )<br>A.选定调查方法 B.列出注意事项<br>C.明确调查目的 D.A、B、C都对<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/5bbd13f2263f42118f668c70972be48f/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/0dcf4030e55243b28db70bd70617c182/50F811A45964288FDC2E7370BEDA7010.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>我国历次人口普查运用的主要研究方法与下列哪一项相同( )<br>A.探究菜青虫的取食行为 B.观察鱼鳍的作用<br>C.森林资源的清查 D.研究种子萌发的条件<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/d48736cde4754ab0bc1ab8af830179f7/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/c1738a1f11524ded81a9c8a8690c0635/6D76D0CA069AFEA6DB3E7F630C24998B.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>生活在陆地上的动物是( )<br>A.鲤鱼 B.骆驼 C.鲸 D.草履虫<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/a5d3347edad142628d9e2b8228a7d086/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/46538a384ce74377ad1384b65fec66c2/93E1053FF6D2A79ED92F138EF60F8178.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列动物中,属于肉食动物的是( )<br>A.水稻螟 B.蚱蜢 C.青蛙 D.鸭<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/fb96a91bc5204b138c4f1b3cede48d61/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/8830500f88b941b1b5c0d1c74f604833/D95E25AC410562EA0D2B791E6DC5A137.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>生物学家在对植物进行分类时,要仔细观察植物的( )<br>A.数量 B.形态结构 C.形状 D.等级<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/3b3b61e290444ead8cb2bfc3b0b3842f/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/f4b165b73274470da35455169b0bcbc5/3BA0CDDB4ADC3B3081A9143195D609D3.png"><br><br>※题型:填空题※知识点:填空题※试题难度:中等<br>按照用途将生物分为作物、<br>、家畜、宠物等。<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/497a3b45b8324eb9ba0a1a62829a1be6/71EF4223B4A849BDEE01B984AEA14F57.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/d3ba414be4ce4f70a3b595720321749e/301FA21C98E3035EFA9A3742744B2723.png"><br><br>※题型:填空题※知识点:填空题※试题难度:中等<br>自然界的生物包括<br>、<br>和<br>三大类。<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/03762bca18ee4d0896adfc42d1672dc7/6E4CAE24CD10EC4D442489A30082BF80.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/c6926d840ea84d2a8e11f060d04bb82e/9D490DB43A6A51E533D6548C3189ED2C.png"><br><br>
页:
[1]