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Biofilms

10. Dynamics of Microbial Growth / Biofilms / Problem 3

Which of the following is a correct statement about the extracellular polymeric substances?

A

They are only secreted by a single species of bacteria

B

They help create a sticky matrix that holds cells together

C

They are ineffective in protecting cells from external threats

D

They are not involved in the structural support of the biofilm

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