Fungal cellulose is:
- b. Chitin
Explanation:
1. Fungal cellulose is not murein, which is a component of bacterial cell walls.
2. Fungal cellulose is not peptidoglycan, which is also found in bacterial cell walls.
3. Fungal cellulose is not xylan, which is a hemicellulose found in plant cell walls.
4. Chitin is a polysaccharide found in the cell walls of fungi, making it the correct answer in this case.