Question
Biology Question on Kingdom Animalia
Exoskeleton of arthropods is composed of:
A
Cutin
B
Cellulose
C
Chitin
D
Glucosamine
Answer
Chitin
Explanation
Solution
Arthropods share a common characteristic of possessing a chitinous exoskeleton, which is a type of protein-based hard shell that offers protection and structural support for muscle attachment. Despite the growth of arthropods, their exoskeletons remain unchanging in size and do not expand with the growth of the animal.