lecture 4 Flashcards
1
Q
bacteria have nucleus
A
no
2
Q
different cell walls
A
gram pos
gram neg
3
Q
what is a capsule made up of
A
complex carbs
4
Q
what is for adhesion
A
pili
5
Q
what is called when bacteria move towards food
A
chemotaxis
6
Q
structure of gram neg cell wall
A
two membranes with a space inbetween,
7
Q
inner gram neg membrane
A
cytoplasmic membrane with lipid and proteins sticking out
8
Q
what is between the two layers of gram neg
A
periplasm
9
Q
what is found in the periplasm
A
peptidoglycan
10
Q
what does peptidoglycan provide the cell
A
structure
11
Q
what is unique to gram neg
A
LPS
12
Q
shape of LPS
A
lipid tail and carb tail
13
Q
the outer layer has porin for what?
A
to allow things in and out
14
Q
what immune cells recognise LPS
A
TR4
15
Q
what is peptidoglycan recognised by
A
TR2
