1.1.1生物与生物学2021-2022学年生物苏科版七年级上册随堂小测
※题型:单选题※知识点:单选题※试题难度:较易<br>下列哪个语句能够说明生物的生活需要营养( )<br>A.种瓜得瓜,种豆得豆 B.春种一粒粟,秋收万颗子<br>C.螳螂捕蝉,黄雀在后 D.朵朵葵花向太阳<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/53b00c323f42477683b1abd41fa85dd3/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/7ead005651084d96be1926c4cc909543/DDDB25559222CDE56A50026DE888B967.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>“一母生九子,连母十个样”这句话说明生物界普遍存在( )<br>A.变异现象 B.繁殖现象 C.遗传现象 D.进化现象<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2015/bc03819783b441468604efceb79577fb/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2015/e08ade81109440969bb24dd2924f1061/F3C93631CCCC942AD8C150A114DCA145.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>鲸浮出水面时,在头部往往会形成巨大的雾状水柱,这是鲸______时产生的。( )<br>A.吸气 B.取食 C.呼气 D.呼吸<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/6b9f6dc104164c8fbe55cf86dbc053ec/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/b45177297c904c5693c86b5efa1913d2/09610723348DCF26D017DC855B5C1BDC.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列所述不属于生物学研究的是( )<br>A.小明仔细观察四只猫仔,寻找它们之间的不同点<br>B.小华解剖玉米种子,并用放大镜观察胚的结构<br>C.小丽记录池塘周围生长的植物种类,并讲给同学们听<br>D.小忠和小超一起拆卸机器人,研究机器人的构造<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/e6736fba838540f28e41604b09257478/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/f9151603986143aa85f875a49a7562de/991CEDFE9B17B54D189BDC1EFA13F3A6.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>下列哪项不是“人类基因组计划”的实施能实现的( )<br>A.破译人体细胞内全部DNA的遗传信息<br>B.探究人类生、老、病、死、思维、记忆等的原因<br>C.彻底治疗人类的一切疾病<br>D.揭示生命的奥秘<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/8becca1cd30c4ba7a8ffea8210e45cf2/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/b677a1d05cc244e299616015ad8df7a6/38007C7AD5405B40E23362119E104F8F.png"><br><br>
页:
[1]