问题
问答题 简答题
按微生物的嗜温特性可将它们分成哪几类?各类的生长温度范围如何?
答案
参考答案:
可从10℃到95℃,可分为三类:
1、低温微生物:能在较低温度下生长,10-20℃;
2、中温微生物:绝大多数微生物属于此类,在20-40℃内生长,可分为室温(20-25℃)和体温(25-40℃)两种;
3、高温微生物:在45℃以上生长。
按微生物的嗜温特性可将它们分成哪几类?各类的生长温度范围如何?
参考答案:
可从10℃到95℃,可分为三类:
1、低温微生物:能在较低温度下生长,10-20℃;
2、中温微生物:绝大多数微生物属于此类,在20-40℃内生长,可分为室温(20-25℃)和体温(25-40℃)两种;
3、高温微生物:在45℃以上生长。
根据框中的单词填空。 | |
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1. Boys get at a large age than girls. 2. He does poorly at school so his mother is it. 3. There is a big tree the house and we feel really cool because of it. 4. People use to carry things to different places in the desert. 5. To , he often goes to the gym to work out. 6. Li Ping can speak several foreign besides English. 7. Do you know that there are five on the flag of the Olympics? |