Structural Organisation In Animals Question 483

Question: Columella auris is a modified [CBSE PMT 1992]

Options:

A) Quadrate

B) Article

C) Hyomandibular

D) Sphenethmoid

Show Answer

Answer:

Correct Answer: C

Solution:

In frog, columella auris is homologous to stapes of vertebrate, which is modified hyomandibular bone.