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Which of these is not a surface structure in bacteria?(a) Flagella(b) Pili(c) Mesosome(d) FimbriaeThe question was posed to me in class test.The origin of the question is Prokaryotic Cells in section Cell : The Unit of Life of Biology – Class 11

Answer»

Correct option is (c) Mesosome

The best I can explain: 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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