Flagella Flashcards
Classified of bacteria based on, and how classes
Based on layer out bacteria,
And have two types negative (three layers, cell wall think, segmented red),
positive ( two layers thick cell wall, segmented blue )
What the structure found out the cell wall
1-flagella
2-pili
3-capsule
Compound of flagella
1-filament( الصوت)
2- hook
3- basal body
Basal body most be inter in all structure of bacteria true or false
True
What’s components of basal body in flagella
Rod rings, any rod rings most be contact to structure of bacteria
Number of rod rings different in type of bacteria true or false, why
True, because in inter in all structure of bacteria
Number of rod rings in positive, negative bacteria, and determine place in structure
In positive found two rod rings in cell membrane,
In negative found four, two in outer membrane and in cell wall, and others two Found in cell membrane
What the structure responsible for movement of bacteria in flagella
Basal body’s ( rod ring’s)
In positive bacteria rod rings contact with cell wall true or false
False
What the types of flagella
1- polar
2- latiral
What the types of polar flagella
1- monotrichous
2- lophotrichous
3-amphitrichous
4-amphilotrichous
What the type of latiral
Peritrichous ( surrounded the bacteria )
Why the bacteria moved
Response to stimulus such as
1-chemical
2-light
3-magnetic field
What the meaning the tactic response, taxis
Stimulus
Type of movement of bacteria according to stimulus
1-Light (phototaxis)
2-chemical (chemotaxis)
3-magnetic field (magnetotaxis)