What is true for pili and flagella-like structures of bacteria?
Correct answer: C. Both are composed of proteins
- A. Both are same in size
- B. Both help in movement
- C. Both are composed of proteins
- D. All of the above options are correct
Explanation
Option A: This is not the correct option because pili are smaller than flagella.Option B: Flagella help in locomotion while pili are used in conjugation therefore this is not the correct option.Option C: This is the correct option. Flagella are made up of a protein called flagellin whereas pili are made of a protein called pilin.Option D: Option A and B are incorrect therefore this cannot be the correct option.
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