2020-2021学年生物北师大版八年级上册同步实验室（七）观察霉菌
※题型：单选题※知识点：单选题※试题难度：中等<br>显微镜下看到某霉菌的直立菌丝的顶端呈扫帚状结构,而且每一分枝上都有成串的孢子,这种霉菌是( )<br>A.青霉 B.酵母菌 C.匍枝根霉 D.毛霉<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/573acb3280644f879d532fd0ee83b2eb/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/32126d46b36444b8aafe206872b64dad/3E990A9F7564146FAA49BD9FB2E088E2.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列关于细菌和霉菌的说法,不正确的是( )<br>A.细菌和霉菌都属于真核生物<br>B.细菌是靠分裂进行生殖的<br>C.霉菌通过孢子来繁殖后代的<br>D.霉菌的霉落比细菌的菌落大<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/5bf4ba618700405e9320d42f4ad7edd8/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/274324a9a6a84a1bbe250381769e1a30/4A768A8C6B4C18A22A651786F5C1B41D.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>夏天,引起食品或衣物上发霉长毛的微生物是( )<br>A.细菌 B.酵母菌 C.病毒 D.霉菌<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/22bc6f00a0614ec48ce79486c0d8c298/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/de39543d09564e17b475b08bde1d6ea1/6C549E91F754E4097B891A298644CD57.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>日常生活中,会见到馒头变质发霉,水果上长“毛毛”,这些属于( )<br>A.细菌 B.病毒 C.大肠杆菌 D.霉菌<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/9fb819aa3a1f429b89017fab8d2a4d81/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/e7ac6948cbf74dce9f6908c83caa67db/81F61F440D1B857BECF2C0C6B4AEE6CC.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>在“观察酵母菌和霉菌”的实验中,从培养皿中取一块长有青霉的橘子皮,垫上白纸,用放大镜观察,可见一条条直立生长的白色绒毛,这是( )<br>A.鞭毛 B.孢子 C.直立菌丝 D.营养菌丝<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/c8a071014edc4cf1873efd4e950767f3/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/edb12e0d56684aecac60b108f975b8eb/BFF8C9923D81C25F87CF8FC1B407B577.png"><br><br>※题型：读图填空题※知识点：读图填空题※试题难度：中等<br>下图是两种真菌的形态图,请据图回答问题。<img src="https://picture1.zhihuicn.com/2/E0C1DCB0DA4AF89AEEA873D472DFF564.png"><br>style="VERTICAL-ALIGN:middle">1.图甲是,图乙是。2.两种霉菌的不同点是:甲的②的顶端膨大成状,乙的⑤顶端形成状。3.甲和乙两种霉菌的细胞内没有叶绿体,不能进行。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/29D91BC72D8B1AC1319CCBDFC4BB1720.png"><br>解析<br>略<br>
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