Animal Kingdom Question 509
Question: Metamorphosis of insects is regulated through hormone [CBSE PMT 1991; Pb. PMT 1999; BHU 1998, 2001; RPMT 1998]
Options:
A) Pheromone
B) Thyroxine
C) Ecdysone
D) All the above
Show Answer
Answer:
Correct Answer: C
Solution:
Metamorphosis of insects is controlled by a steroid hormone ecdyson produced by pro-thoracic.