Quick things (Mock) Flashcards
1
Q
Gram-negative bacteria: (4)
A
- Stains RED/PINK
- has LPS layer with lipopolysach. and peptidogl.
- thin layer of peptidogl. but in between membranes
- AB resistant
1
Q
How do bacteria move?
A
Run and tumble. CCW for a forward “run”. CW for a change of direction “tumble”
2
Q
Gram-positive bacteria: (4)
A
- Stains PURPLE
- has a thick layer of peptidoglycan
- No LPS, has NAG and NAM
- Has lipoteichoic and teichoic acid
3
Q
Glycocalyx, 2 types
A
- Capsule (organized) harder to kill –> protects from phagocystosis
- Slime layer (unorganized) –> biofilms
4
Q
Parts of a flagella: (3)
A
- Basal body
- Hook
- Filament
5
Q
_____ helps bacteria obtain iron and the human cell uses _____ to protect them
A
-Sidrophores
- Transferrin
6
Q
Archaea have ___ bonds and bacterial peptidoglycan have ____.
A
- 1,3 bonds
- 1,4 bonds
7
Q
Tubulin is to ____
Actin is to ____
Intermediate filaments are to ____
A
- FtsZ
- MreB
- CreS