Câu hỏi
What replaces peptidoglycan in Archaea cell walls? an S-layer organelles DNA amino acids
Giải pháp
4.4
(166 Votes)
Samuel Wiley
Master · Tutor for 5 years
Answer
an S-layer
Explanation
1. Identify Archaea cell wall composition Archaea lack peptidoglycan; most have an S-layer (surface-layer) made of proteins or glycoproteins.2. Eliminate incorrect options Organelles, DNA, and amino acids do not form the cell wall structure.