Animal Kingdom Question 160

Question: Which of the following structures of a fish is homologous with the lung of a frog

Options:

A) Gill pouch

B) Swim bladder

C) Stomach

D) Booklungs

Show Answer

Answer:

Correct Answer: B

Solution:

Swim bladder of a fish is homologous with the lung of a frog because both are endodermal in origin.