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Cell The Unit of Life — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYCell The Unit of Life2 Marks
Question
Differentiate between pili and fimbriae of bacteria.
✓

Answer

Pili
Fimbriae
These are elongated tubular structures made of pilin.
These are small bristle like structures.
These are involved in the formation of conjugation bridges.
These help in attaching the bacteria to the substratum and also for clinging with each other to form a film on the water surface.

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