Question

Which of the following vertebra is amphicoelous type in frog?

• A. $3^{rd}$
• B. $8^{th}$
• C. $9^{th}$
• D. ${10}^{th}$

Answer 1

Answer: (A)

$3^{rd}$

• Amphicoelous is a type in which the central part of vertebrate is concave. It has both the anterior and posterior part in the centre. They include some species of fishes. In the frog, the vertebral column encloses the spinal cord.

So, the correct option is '3rd'.