week 3: lab 7 (Bacterial Motility: Hanging Drop Method)... Flashcards
1
Q
Causes a “run and tumble” phenomenon where bacteria changes directions frequently.
A
Flagellar movement
2
Q
When water molecules collide with the cells to make them move
A
Brownian movement
3
Q
When cells don’t move far in any particular direction. They shake in place and is NOT considered true motility.
A
Brownian movement
4
Q
Chemical movement
A
Chemotaxis
5
Q
Movement of bacteria in response to a chemical stimuli
A
Chemotaxis
6
Q
Positive stimuli of chemotaxis
A
Moves toward
7
Q
Negative stimuli for chemotaxis
A
Swim away
8
Q
A method that has a drop of fluid containing bacteria hanging under a cover slip in the well of depression slide
A
Hanging - Drop Method
9
Q
A structure that is used to propel the organism through a fluid environment
A
flagella
