Pili are mainly found on certain species of:
Correct answer: B. Gram-negative bacteria
- A. All bacteria
- B. Gram-negative bacteria
- C. Both gram-positive and gram-negative bacteria
- D. Gram-positive bacteria
Explanation
Pili can be found evenly around the surface of the cell, or localized to one or both of the poles. They are found in Gram-negative bacteria only.
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About Kingdom Prokaryotae
Kingdom Prokaryotae includes bacteria and cyanobacteria, organisms with no membrane-bound nucleus or membrane-bound organelles. It covers their cell wall, capsule, flagella, plasmids, forms of nutrition, binary fission, useful and harmful roles, and the differences between prokaryotic cells and eukaryotic cells.
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