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Biofilms are ________________(a) Thin polymeric films made of biopolymer(b) Strings of protein filaments(c) Complex, multispecies communities(d) A metabolic product for prokaryotic organisms |
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Answer» Right answer is (c) Complex, multispecies communities The explanation: Prokaryotes such as bacteria were initially thought to be solitary creatures, but they are capable of living as complex communities called as biofilms. A biofilm is defined as a group of microorganisms in which cells stick or adhere to a living or non-living surface. These adherent cells become embedded within a slimy extracellular matrix composed of extracellular polymeric substances (EPS). |
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