The structure of bacteria Flashcards
All bacterial cells possess
(5 items CCCRC)
Cell membrane
Cytoplasm
Cytoskeleton
Ribosomes
one (or a few) chromosome(s)
(Only 2)Most bacterial cells possess.
-Cell wall
-A surface coating called a glycocalyx
Some, but not all bacterial cells possess:
I
FPF
PIE
Flagella, pili, and fimbriae
An outer membrane
Plasmids
Inclusions
Endospores
Intracellular membranes
What is the average size of bacteria?
1 um(micron)
cocci have circumference of
1 um
Rods have a length of ____ and a width of ______
length- 2um
width -1um
Most bacteria function as
as independent single-celled, unicellular organisms.
Some bacteria act as a group in colonies or
biofilms
How do some bacteria communicate?
Through nanowires
What is pleomorphism
variation in the size and shape of cells of a single species due to nutritional and genetic differences