About Lesson
Flagella arrangement
- Monotrichous: One flagellum at one end. Xanhomonas.
- Lophotrichous: Two flagella at each end. Pseudomonas
- Amphitrichous: One flagella at each end.
- Petritrichous: Large no. of flagella surrounding the cell. Eg: Erwinia, Agrobacterium (Cause crown gall of apple) , Bacillus, etc.
- Atrichous: No Flagellum.