Animal Kingdom Question 62
Question: The vertebrae of birds are characteristically [CBSE PMT 1988; AIIMS 1999]
Options:
A) Heterocoelous
B) Acoelous
C) Opisthocoelous
D) Amphicoelous
Show Answer
Answer:
Correct Answer: A
Solution:
Heterocoelous is a term used to denote a vertebra whose centrum has one face convex and the other concave.