The filamentous appendages called pili are present only on:
Correct answer: B. Gram-negative bacteria
- A. Gram-positive bacteria
- B. Gram-negative bacteria
- C. Chemosynthetic bacteria
- D. None of above
Explanation
Pili, are more commonly found in Gram-negative bacteria. While some Gram-positive bacteria may have surface appendages or structures that serve similar functions, true pili are a characteristic feature of many Gram-negative bacteria.
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