admins 发表于 2021-8-18 22:51:42

2021-2022学年人教版生物八年级上册10分钟达标训练:5.4.5人类对细菌和真菌的利用

※题型:单选题※知识点:单选题※试题难度:中等<br>许多食品的制作都离不开微生物。比如在制作酸奶时就主要用到(&nbsp;)<br>A.霉菌&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.乳酸菌&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.酵母菌&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.醋酸菌<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/f0f82b9ba2bc441498e759641b9902f1/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/fe6b02d3948449b0812d788604e9ace8/2B771551DC47C08D3A79F695BB80C56E.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>细菌和真菌在生产实践中的应用,正确的是(&nbsp;)<br>A.醋酸菌——酸奶&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.大肠杆菌——沼气<br>C.霉菌——泡菜&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.酵母菌——馒头<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/9fbf5d3554a44bec89507a7df65e8c77/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/e597ef6e9f3d4246a378ca5eb4a01f7a/F94215DBA3878E1E6FCE9937EE8E89F7.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>将食物放在冰箱中能较长时间保存的原因是(&nbsp;&nbsp;&nbsp;)<br>A.冰箱中无空气<br>B.低温杀死了食物中的微生物<br>C.冰箱中无微生物<br>D.低温抑制了微生物的生长和繁殖<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/dbc72c29827349dea2f0f5fb770bb9a8/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/dd489a5816de4b3f80de97fded44ff40/FC826F1C90AA9D0A063EE2E1210DF3F6.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>做泡菜时坛口必须加水密封。密封坛口的目的是(&nbsp;&nbsp;&nbsp;)<br>A.造成缺氧环境,抑制乳酸杆菌的发酵<br>B.造成缺氧环境,抑制酵母菌的发酵<br>C.造成缺氧环境,利于醋酸杆菌的发酵<br>D.造成缺氧环境,利于乳酸杆菌的发酵<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/06f21d0138d74acd9e040a5bbe5e9878/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/ab88a76126c849728ddd3507e14200b8/B5A8A7F147178A4F7BE8458584A18E72.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>许多菌能够产生治疗多种细菌性疾病的抗生素,下列菌中能产生抗生素的是(&nbsp;&nbsp;&nbsp;)<br>A.青霉菌&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.乳酸菌&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.酵母菌&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.醋酸菌<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/e8cebe4b25534a3897c05116fb64a3df/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/310c7c9098a74217895207d10ac4d9a2/016BCB10012C19C267358FCA208EB139.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下面对抗生素的理解正确的是(&nbsp;&nbsp;&nbsp;)<br>A.细菌产生的杀死细菌的物质<br>B.细菌和真菌的分泌物<br>C.某些真菌产生的杀死真菌的物质<br>D.某些真菌产生的杀死某些致病细菌的物质<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/53fdc64e5eb04c21b2d9985c8a38eb89/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/1a48103fe63b4ec68bcd1f756e249b1b/2A7012CF75F5EABD06AA7C633E2337E5.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>粪便中往往含有病菌、虫卵和其他一些有害身体健康的物质,因此对粪便进行无害化处理非常必要。下列没有做到对粪便进行无害化处理的是(&nbsp;)<br>A.沼气发酵&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.兴建生态厕所<br>C.直接施到农田&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.高温堆肥<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/e2e653158e294679829918a16f715b91/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/7d1007b356484b31856466d80fb39f4d/040FE102608B6B335153AA2C0DBC176B.png"><br><br>
页: [1]
查看完整版本: 2021-2022学年人教版生物八年级上册10分钟达标训练:5.4.5人类对细菌和真菌的利用