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Metamorphosis of insects is regulated th...

Metamorphosis of insects is regulated through hormone

A

pheromone

B

thyroxine

C

ecdysone

D

All of these

Text Solution

Verified by Experts

The correct Answer is:
D

Metamorphosis is regulated by ecdysona hormone secreted by prothoracic glands. This hormone was isolated in a crystalline form in 1954 by Butenandt and Karlson.
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