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.



Organic Chemistry PYQ

JEE Chemistry Organic Chemistry

Mindmaps Index