The chitinous exoskeleton of arthropods is formed by the polymerization of?

1. Keratine sulphate and chondroitin sulphate

2. D-glucosamine

3. N-acetyl glucosamine

4. Lipoglycans

Subtopic:  Carbohydrates: Cellulose, Chitin, Inulin & Agar |
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Macro molecule chitin is:

1. Phosphorus containing saccharide

2. Sulphur containing polysaccharide

3. Simple polysaccharide

4. Nitrogen-containing polysaccharide

Subtopic:  Carbohydrates: Cellulose, Chitin, Inulin & Agar |
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Cellulose is the major component of cell walls of:

1. pythium

2. Xanthomonas

3. Pseudomonas

4. Saccharomyces

Subtopic:  Carbohydrates: Cellulose, Chitin, Inulin & Agar |
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