Biology · CELL THE UNIT OF LIFE

Match List-I with List-II: List-I (Bacterial Structure) List-II (Feature / Function) A Mesosome I Elongated tubular structures made of special protein B Pili II Small bristle-like fibres helping in attachment to rocks C Fimbriae III Filament, hook and basal body involved in motility D Flagellum IV Infoldings helping in respiration and cell wall formation Choose the correct answer from the options given below:

1. A
   A-IV, B-I, C-II, D-III
2. B
   A-IV, B-II, C-I, D-III
3. C
   A-II, B-I, C-IV, D-III
4. D
   A-I, B-IV, C-II, D-III