Structural Organisation In Animals Question 485

Question: Iodine deficiency in frog tadpole will lead to

Options:

A) Accelerated metamorphosis

B) Development of a giant frog

C) Inhibition of metamorphosis

D) Development of a miniature frog

Show Answer

Answer:

Correct Answer: C

Solution:

Gudernesh worked out the role of thyroxine (precursores are iodine and tyrosin amino acid) in metamorphosis of amphibian tadpoles.

The deficiency of thyroxine retards metamorphosis and larval life continues.