Q. In cockroach, larval and nymphal characters are maintained by
A) Ecdysone
B) Salivary glands
C) Parotid gland
D) Juvenile hormone
Explanation
Juvenile hormone is produced by corpora allata in insect, it favours the development of juvenile characteristics.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.