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Biology · CELL THE UNIT OF LIFE

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Which of the following parts of the bacterial flagellum represents its longest portion and extends from the cell surface to the outside?

  1. A
    Basal body
  2. B
    Hook
  3. C
    Axoneme
  4. D
    Filament
View Answer & Solution

Correct answer · Option D

Filament

Explanation

Bacterial flagellum is composed of three parts—filament, hook, and basal body. The filament is the longest portion and extends from the cell surface to the outside.

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