2019-2020学年人教版生物八上课课达标 5.4.1细菌和真菌的分布
※题型：单选题※知识点：单选题※试题难度：中等<br>微生物种类繁多,在生物圈中分布极广。你认为下列哪项中可能没有微生物( )<br>A.冰箱 B.人体内<br>C.制氧工厂 D.刚出厂的罐头<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/2BB966A0E0D0EF1A330D14E3ADEDA5C5.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/71AA8957074DE57147A98D359AFA43FC.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>梅雨季节,南方衣柜里的衣物上会发霉长毛,这是( )引起的。A.细菌 B.酵母菌 C.病毒 D.霉菌<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/2BB966A0E0D0EF1A330D14E3ADEDA5C5.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/B1F1C9B60218BA16805386CA4759403D.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>根据你的经验,以下四个地点细菌含量最多的是( )<br>A.火车站候车厅 B.公园绿地<br>C.手术室 D.冬季菜棚中<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/5713cf9261e34bad97046e6af82075c3/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/e7f26453aaa44f47850978a642506f06/F7EE7A3B3918DC0020844BCF73066982.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列环境中,细菌和真菌分布较多的是( )<br>A.腌制食品的盐水中 B.抽真空的罐头食品中<br>C.刚煮熟的食品中 D.流通的货币上<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2015/bd429ee6ea3c41709359cccbe9eac58e/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2015/756acf7c45084df8b03c2bd8726a0ef3/CE3C2174395927416BF27479751ABEE0.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>探究手上具有细菌时,将手指在培养基上轻轻按一下的过程属于( )<br>A.制作培养基 B.消毒 C.接种 D.恒温培养<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/db216ddf005b4c5a93d621cab2d2c3e7/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/6fe03d3f3cb54ff9aea71686d2d8ff27/B17EBE910280FEFC3B2378B37B87DE9F.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列培养细菌的方法不正确的是( )<br>A.接种前高温处理培养皿和培养基<br>B.接种时用无菌棉棒涂抹<br>C.接种后要经常开盖观察<br>D.控制适宜的温度<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/058f19f10b56418a8dc0e4a23318508d/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/ed16dfb4c5364743a1a8141aa00d4707/51D9AD90F4A0B4BF5F8BD0C46C2D7EB9.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>将细菌放在培养基上培养,它会繁殖并形成细菌菌群(如图)。某生物兴趣小组想检测两种抗生素的杀菌作用,下列哪种实验方案最合适( )<img src="https://picture2.zhihuicn.com/testImage/2/2019/7/9/A52BCB44EFFFA9B13E62AC22A4A420D2.png"><br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2019/7/9/386EAA2822B2BF963427F02A3058E215.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2019/7/9/BC56D4F5BFF986C4A8589A026E0E6F69.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2019/7/9/5983686263835F04C48F2547C7C74202.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2019/7/9/8A404B387806E45C5E60A54564B5DB40.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/eebe6e66293b4833b489fdd880d3d5cd/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/86b6b727cc8049bfba6ed934f69c267d/BC0F9A42A5AA1A735B082E22C8D91216.png"><br><br>
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