ALWAYS HAVE:
Cell Wall
Cytoplasm
Cell Surface Membrane
Infoldings in Cell Surface Membrane- these are the site of respiration
Circular DNA (free in cytoplasm)
Ribosome
SOME PROKARYOTIC CELLS HAVE:
Capsule - slimy outer layer for protection, and to prevent dehydration
Pili - Thin protein tubes protruding from the cell which allow the bacteria to adhere to surfaces
Flagellum - ((looks like a tail, moves like propeller)) Hollow, cylindrical, thread-like structure which rotates tomove the cell around
Plasmid - small circle of DNA
Comments
No comments have yet been made