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Bacteria grow in their optimal conditions. They need optimal temperature and pH to grow. When these conditions change, bacteria are unable to grow and divide. Bacteriostatic is the effect in which the bacterial growth stops while the bactericidal effect is ...
Continue readingPili bacteria are those bacteria that have the small hair-like appendages on the surface of bacteria. Characteristics of pili: The pili have the following characteristics: Pili are composed of pilin protein that is synthesized by the bacteria. Pili are responsible for the ...
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Filamentous bacteria are those bacteria that produce long mesh-like filament by growing end to end. These bacteria are seen as long strands under the microscope. These bacteria are present in sludge areas for better settling. They are also present in water ...
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Operon model was proposed by Francois Jacob and Jacques Monod. The operons are the genes that are coded for related protein. Operon consists of a regulator, promoter and the structural genes. Eukaryotic DNA has one operon for one gene that encodes ...
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Heterotrophic bacteria are those bacteria that cannot prepare their own food and obtain food from the environment. These bacteria cannot convert light energy into chemical energy and need ingredients for their metabolism. These bacteria need organic carbon and can use ...
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