admins 发表于 2021-8-18 22:52:49

2021-2022学年人教版生物七年级专项训练之生物体的结构层次(4)细胞的生活

※题型:单选题※知识点:单选题※试题难度:中等<br>将洋葱鳞片叶内表皮细胞浸入清水中不会涨破的主要原因是(&nbsp;&nbsp;&nbsp;)<br>A.细胞壁的保护作用<br>B.细胞膜有控制物质进出的作用<br>C.洋葱细胞的细胞液浓度小于清水,不会吸水涨破<br>D.细胞质阻挡了水的进出<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/3c96a05ac71445cb90f683d755eb2b72/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/ce6cb8c341134426b15336f0b3b4fcc8/3F8488173C1EA39AC4FB1690B668CA8C.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>用红墨水对细胞进行染色时,死细胞整个细胞都呈红色,这是因为(&nbsp;)<br>A.细胞壁阻挡有害物质进入的功能丧失了<br>B.细胞核的遗传功能丧失了<br>C.细胞膜控制物质进出的功能丧失了<br>D.细胞壁的保护功能丧失了<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/393d9ae40ed04ecab4b72c0095eed379/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/ddf6c04191384b27bed95d006ece3a2c/B40750EF21CD0F61F6359F51DBFE191F.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>将新鲜的红苋菜浸在水中,水依然清澈;而煮熟的红苋菜汤却是红的,苋菜汤呈现红色的主要原因是高温破坏了(&nbsp;)<br>A.细胞壁&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.细胞膜&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.细胞质&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.细胞核<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/73929cfc7c9d4235a8f208d7161a9d59/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/057a5934f47948febc51c676fe151e89/93DDCBD22133C60F93E784AEEE40A699.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>植物细胞中可以将太阳能转换为化学能的结构是(&nbsp;)<br>A.细胞质&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.线粒体&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.叶绿体&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.细胞核<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/8411bf9dbd3b45e984d5319bec16b61c/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/1c8248996ced474981161b6a4f949240/1BA665EE671237BBBEB09EF5F7DC03D5.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>洋葱被称为“蔬菜皇后”,对癌症、心血管等疾病有预防作用。洋葱细胞分裂时需要的能量主要是由细胞的哪个结构提供的(&nbsp;)<br>A.线粒体&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;B.线粒体和叶绿体<br>C.叶绿体&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;D.细胞核<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/64a0abaf9eb243cdbbcc254e4ec05ac9/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/ee76cb47e76a42dd991ae5454d85ebbe/8CC39C2DA7A821D501D2E47B89C612F1.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>小麦种子内储存的化学能来自阳光,大量的小麦种子储存久了会散发热量,这两种能量的转化分别是在哪一结构完成的(&nbsp;&nbsp;&nbsp;)<br>A.细胞膜、细胞质&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.细胞质、线粒体<br>C.叶绿体、线粒体&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.细胞核、线粒体<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/74594588fc164dce8772758944d18b4a/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/87ae50e624b4407eb33643934c4cc9f1/91C995652ACFEE9CD0F0E1B3560A0783.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>如图是人体某细胞图,遗传物质主要存在于其中的哪个部位(&nbsp;&nbsp;&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2021/8/4/FE300EE2CFBB5626334D8ECF86DDA731.png"><br>A.甲&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.丁&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.丙&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.乙<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/1a4b88fde16b4773b9e51328d4290702/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/71f6bb528d964f9fa9b750672827e20d/012CA99CC55FA36ECA4E9166BCCD430E.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>与克隆羊“多莉”的核基因完全相同的是(&nbsp;)<br>A.提供去核卵细胞的羊<br>B.提供细胞核的羊<br>C.没有与“多莉”核基因完全相同的羊<br>D.提供胚胎发育场所的代孕羊<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/5678409b2c2d45419eb9fe79b175f23b/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/79c3955ad6524759a6ba4ddc58e8a645/1547FCD8D3AA5E457BDC9D35D82A28CB.png"><br><br>
页: [1]
查看完整版本: 2021-2022学年人教版生物七年级专项训练之生物体的结构层次(4)细胞的生活