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Questions and Answers
What is a characteristic of the S-layer in Archaeal cell walls?
What is a characteristic of the S-layer in Archaeal cell walls?
- It is composed of peptidoglycan
- It is the innermost layer of the cell wall
- It is responsible for the formation of flagella
- It is composed of either glycoprotein or protein (correct)
What is the main difference between the cross-links of peptidoglycan in Bacteria and pseudomurein in Archaea?
What is the main difference between the cross-links of peptidoglycan in Bacteria and pseudomurein in Archaea?
- D-amino acids are used in Archaea
- L-amino acids are used in Archaea (correct)
- Glycoprotein is used in Archaea
- Polysaccharide layer is used in Archaea
What is the function of the polysaccharide layer in Archaeal cell walls?
What is the function of the polysaccharide layer in Archaeal cell walls?
- It is responsible for the formation of flagella
- It is involved in cell-cell communication
- It covers the S-layer (correct)
- It provides structural support to the cell
What is the function of the pseudomurein in Archaeal cell walls?
What is the function of the pseudomurein in Archaeal cell walls?
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What is the difference between the glycosidic bonds in peptidoglycan and pseudomurein?
What is the difference between the glycosidic bonds in peptidoglycan and pseudomurein?
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Why are Archaeal cells more resistant to chemical attack and heat?
Why are Archaeal cells more resistant to chemical attack and heat?
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