All of the following are examples of substances found in bacteria or archaea except :
Correct answer: D. Chitin
- A. Peptidoglycans
- B. Flagellin
- C. Bacteriorhodopsin
- D. Chitin
Explanation
Chitin is found in fungal cell walls 1 arthropod exoskeletons, not in bacteria or archaea, whereas peptidoglycan, flagellin, and bacteriorhodopsin are found in bacteria/archaea.
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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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