Question: Resilin is an elastic protein responsible for the flexibility of:
Options:
Leg sclerites
Wing sclerites
Mandibular sclerites
All of these
✅ Explanation:Resilin is a remarkable protein found in various insects and other arthropods, and it plays a crucial role in providing elasticity and resilience to a wide range of their body parts. While it can be particularly prominent in certain structures, here are its functions in different structures:
-Leg sclerites: Resilin contributes to the flexibility and springiness of leg joints, enabling efficient jumping, running, and climbing in various insects (e.g., grasshoppers, crickets, beetles).
-Wing sclerites: In flying insects, resilin is present in the hinges and wing bases, allowing for the necessary flexibility and energy storage during wing movement for efficient flight.
-Mandibular sclerites: Resilin can be found in the bases of mandibles, particularly in some chewing insects, where it helps absorb the impact and stress of biting and feeding, enhancing their effectiveness.
-Leg sclerites: Resilin contributes to the flexibility and springiness of leg joints, enabling efficient jumping, running, and climbing in various insects (e.g., grasshoppers, crickets, beetles).
-Wing sclerites: In flying insects, resilin is present in the hinges and wing bases, allowing for the necessary flexibility and energy storage during wing movement for efficient flight.
-Mandibular sclerites: Resilin can be found in the bases of mandibles, particularly in some chewing insects, where it helps absorb the impact and stress of biting and feeding, enhancing their effectiveness.