. Which of the following hormones controls metamorphosis in a frog

A: Adrenaline

B: Insulin

C: Oxytocin

D: Thyroxine


Best Answer


A: Adrenaline- Adrenaline in frogs increases the size of action potential, potentiates twitch tension and enhances relaxation.

B: Insulin is a hormone that helps to control body sugar level and metabolism

C: Oxytocin- It is a reproductive hormone

D: Thyroxine- this hormone regulates metabolism of an organism and is involved in the process of metamorphosis showing developmental changes in the life span of an organism.

Final Answer:-

Hence the correct answer is D i.e Thyroxine.


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