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The amount of oxygen consumed by the aerobic bacterias which cause the aerobic biological decomposition of sewage, is known
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The population of a bacteria culture doubles every 2 minutes. Approximately how many minutes with it take for the population to grow from 1,000 to 500,000 bacteria?
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There are 5.5 billions bacteria. If 1 in 75 millions can do mutation how many bacteria was there possible can do mutation?
Gram positive bacteria differ from gram negative bacteria by
The type of bacteria which is active in trickling filter during biological treatment of sewage is the __________ bacteria.