One of the following is CORRECT regarding flagella:
Correct answer: C. Originates from basal bodies
- A. Made up of microfilaments
- B. Contains centriole
- C. Originates from basal bodies
- D. They are immotile
Explanation
Flagella originate from basal bodies, which are protein structures located at the base of these appendages. Basal bodies serve as microtubule-organizing centers, anchoring and initiating the assembly of the axoneme-the core structural component of flagella. Structurally similar to centrioles, basal bodies consist of nine peripheral microtubule triplets arranged in a cylindrical pattern. In cells destined to have a single primary cilium, the mother centriole differentiates into the basal body upon entry into the G1 phase or during quiescence. In multiciliated cells, basal bodies can be generated de novo from a specialized structure called the deuterosome. This transformation is crucial for the proper formation and function of flagella, facilitating cell motility and sensory functions.
Last updated
Related questions
A bacillus bacterium with a single flagellum at one end is described as:
A bacteria without flagella is called:
A bacterial cell envelope of mollicutes does not include?
A bacterial cell, having plasma membrane with all things present within it is called:
A bacterium divides every 36 minutes. If a culture containing 105 cells/ml is grown for 180 minutes, what will be cell concentration after that period?