admins 发表于 2021-8-18 22:50:32

2021-2022学年八年级上册生物人教版每节一练: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>下列食品中,不需要发酵的是(&nbsp;&nbsp;&nbsp;)<br>A.酱油&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.腐乳&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.香油&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.泡菜<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/4932f32526864a06939248188892da57/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/ca4c2a614e604f95b0a272bb6f24c192/2B0ADE75990F47490666B428DB9B6F7E.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>利用发酵技术加工而成的食品是(&nbsp;&nbsp;&nbsp;)<br>A.酸奶&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.方便面&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.薯片&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.火腿肠<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/44e364b0dba94f768c730a68ff10e2e9/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/5c4ba47f6d4049c0ba39d25aa84ee885/9F95D840D4D2A9F70F549D4BB73348A2.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>小林在学校的综合实践活动中制作下列食品时,利用的主要微生物不正确的是(&nbsp;&nbsp;&nbsp;)<br>A.面包——酵母菌&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.酸奶——乳酸菌<br>C.食醋——醋酸(杆)菌&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.泡菜——霉菌<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/7813fb738acc4cee830b741b948d58b9/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/3765c5b8cf9f44a9bc63a38df15a6bf5/5DD4C3E1B098544121E4C1D28C8E5113.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>食品腐败的根本原因是(&nbsp;)<br>A.微生物繁殖&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.食品生虫<br>C.气温过高&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.食品中水分太少<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2012/39d5c2281eb646018144742f2c3e1b6b/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2012/aa23a313379c49a09568b5894e27fadf/187C2A87B70BA7E4AFF6C888F0DFB3C1.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>袋装牛奶所使用的食物保存方法是(&nbsp;)<br>A.脱水法&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.巴氏消毒法&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.添加防腐剂&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.腌制法<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/b98cf3492c0c4e72813aa0c781f92ac9/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/cf616370af34459ca31704313328803f/04A2A07434811254DDD0C1C777F9BE8A.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>许多方便面里配有一小包干蔬菜,这些蔬菜采用的保存方法是(&nbsp;)<br>A.冷冻法&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.盐腌法&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.巴氏消毒法&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.脱水法<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/847355f481e043ddbf78485ce74b7275/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/ff6416a16f40430d8354ffd4ea910c8b/7CEB096A5D46DB7216FFB4DE1B5F4CD1.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>夏天,宾馆的厨师常常把许多做好的菜肴用保鲜膜盖好,放在冰箱中冷藏,这样做的目的主要是(&nbsp;&nbsp;)<br>A.抑制细菌繁殖&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.不让营养流失<br>C.防止水分蒸发&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.保持菜肴的形状和颜色<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/4dbfa638a2e0490b94f7a72b799d4a8e/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/00eb486277f84c149ff50ef6bd48685d/0D0FADF08B1FF95FF39409DACD401B1D.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列食品保存方法不当的是(&nbsp;)<br>A.真空保存香肠&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.用防腐剂保存酸奶<br>C.脱水保存木耳&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.腌制保存鱼类<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/8637d70abecf41308ea50c3d3ca410d9/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/3467e564ec9945d591fa1011ae9e8167/6C5C45FAA07311DD55F4E629CE927C72.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>青霉素可以治疗下列哪种疾病(&nbsp;)<br>A.足癣&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.病毒性感冒&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.疟疾&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.细菌性肠炎<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2016/43cfc88fe7064e66b2abea7c1aacf6e7/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2016/a07692cc7d894e3284a8f76106e1ec6b/E77C0645C1B45584127EF8789340531F.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>微生物与人类关系非常密切,下列事例对人类不利的是(&nbsp;&nbsp;&nbsp;)<br>A.青霉菌产生青霉素&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.甲烷细菌产生沼气<br>C.痢疾杆菌生活在人的肠道中&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.醋酸菌用于酿醋<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/fdd9f8d1c1ca4fbc914ca864f7d11572/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/21924f9637d34f78a3d0fa0e3114e5e3/A190024B6D302640CCF60BFC5FDD543A.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列关于细菌和真菌与人类关系的叙述错误的是(&nbsp;&nbsp;&nbsp;)<br>A.酵母菌可应用于食品制作<br>B.青霉可应用于生产抗生素<br>C.细菌会引起人患手癣、足癣<br>D.甲烷菌可应用于生产沼气<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/F3FFF02E67737AECAA5F9376DCA7D618.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/FCFC170E58A3A3A801764E3E575F93E8.png"><br><br>※题型:填空题※知识点:填空题※试题难度:中等<br>家庭制作米酒时,常<br>需往蒸好的<br>糯米中加入酒曲(内含大量的酵母菌),并且需将酿米酒的器皿密封,若遇到天气寒冷时器皿还需采取保温措施,据此回答:<br>1.密封器皿是使器皿中缺少,在此条件下的产生量将大大增加。<br>2.保温的目的是使酵母菌分解有机物速度。<br>3.请再举出酵母菌的另一项用途:。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/8183524b33d04c858355bd46ddc5895c/AD611C72FFFC254C2EEE5EC02BDCC15F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/eb0063702e8d40c39a118a341c448303/4BEAE9318EEAA1105C60D3FF64EE44C9.png"><br><br>※题型:填空题※知识点:填空题※试题难度:中等<br>阅读所给资料,回答相关问题。<br>资料<br>一&nbsp;&nbsp;&nbsp;&nbsp;<br>弗莱明在培养细菌的培养基上偶然见到青霉,在其周围无细菌生长;在没有青霉的培养皿却布满了细菌。把青霉放入培养液中培养,然后使用这种培养液对细菌生长的影响是:这种培养液阻止了细菌的生长和繁殖。弗莱明等科学家在持续的研究中分离出了这种<br>抑<br>菌物质,分析出它的化学结构并将它命名为青霉素。<br>资料二&nbsp;&nbsp;&nbsp;&nbsp;<br>人们为了防止食品发生霉变,常采取以下方法:低温保存、干燥处理、真空包装等。这样可以延长食品的保质期。<br>1.资料一中提到的青霉与细菌相比,在结构上最大的不同点是。<br>2.为了证明青霉素确实是青霉产生的,而不是培养液或培养基中的其他物质引起的,应设计对照实验,方法是:向甲培养液中加入适量的青霉,乙培养液中。<br>3.资料二中所提到的食品保存方法可延长食品的保质期,其原理是。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/129bcd0ad4214334a7f26e79b86c06be/C7C322F6182787B5FC1292D6CF6EF566.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/55890f7b1889472f81dd9ca824c3af31/C7DABEDC632DC62CB0B672CEDD0A59BC.png"><br><br>
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