Question

Metamorphosis in frog is controlled by _________

• A. Growth hormone
• B. Insulin
• C. Vasopressin
• D. Thyroxin

Answer 1

Answer:

D. Thyroxin

Metamorphosis is a biological process by which an animal physically develops after birth involving abrupt change in animals’ body structure through cell growth and differentiation. Metamorphosis in frog is controlled by thyroxin.