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Which of these is not a surface structure in bacteria?

AFlagella

BPili

CMesosome

DFimbriae

Answer:

C. Mesosome

Read Explanation:

  • Flagella, pili and fimbriae are structures present on the surface of the bacterial cell for various purposes such as motility and attachment.

  • Mesosome is an infolding of cell membrane, present in the cytoplasm.

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