Capsule (Definitions and terms) Flashcards
Capsule
It is a polysaccharide layer that lies outside the cell envelope, and is thus deemed part of the outer envelope of a bacterial cell.
Nucleoid
DNA/genetic information, 4th feature across cells across all life.
Cytoplasma
It is where the functions for cell growth, metabolism, and replication are carried out
Pili
elongated tubes, found on gram-negative bacterial, transfer genetic information,has long tethers
Fimbriae
velcro, short and numerous bristle , stick to cells and surfaces
Glycocalyx
(aka pericellular matrix) the sugar shield - either capsule layer or slime layer
Cell Wall
a rigid layer of polysaccharides lying outside the plasma; cell structure (girders)
Cell Membrane
the actual barrier
Ribosomes
where protein synthesis occurs
Inclusion Bodies
(aka granules) storage sites
Flagella
the propulsion, the single version of it is Flagellum
Plasmids
a genetic structure in a cell that can replicate independently; usually small and circular; contains non essential DNA and antibiotic resistance
Cytoplasmic Matrix
the liquid found inside cells