Question :
The outer skin most of the crustaceans are made up of a carbohydrates. This carbohydrate is:
Option 1:
Cellulose
Option 2: Galactose
Option 3: Chitin
Option 4: Starch
Correct Answer: Chitin
Solution : The correct option is Chitin.
The outer skin or exoskeleton of most crustaceans is primarily composed of a carbohydrate called chitin . Chitin is a tough, fibrous substance that provides structural support and protection to the crustacean's body. It is similar in function to the exoskeletons of insects and other arthropods. Chitin is a complex polymer made up of repeating units of a sugar called N-acetylglucosamine, which is linked together to form a strong and rigid outer covering for the organism.
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