Question

82.
Insufficient production of
______ in the
tadpoles
leads to their incomplete
development
(A) thyroxin (B) insulin
(C) nutrients (D) ducts
​

Answer 1

Answer:

thyroxin hormone is right answer

Explanation:

thyroxine hormone

The process of growth and development is regulated by thyroxine hormone which is produced by thyroid gland. Iodine is required for thyroxine production. Thus insufficient production of thyroxine in the tadpoles leads to the incomplete development.