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03/09/2020 6:05 pm
Topic starter
Which gland plays a key role in metamorphosis of frog?
(a) Adrenal
(b) Thyroid
(c) Thymus
(d) Pancreas
1 Answer
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03/09/2020 6:06 pm
(b) Thyroid
Explanation:
Thyroxine hormone produced by thyroid gland plays a very important role in the metamorphosis of frog.