Online GK Series

This site is dedicated to the aspirants of competitive exams SSC, UPSC, Railways, Postal Assistants, Bank, GATE and NET

3,00,000 Jobs Waiting For You

Q.

Which one of the following statements is not correct?

A All echinoderms are viviparous.
B Round warm has no circulatory system.
C In bony fishes, swim bladder is usually present.
D In cartilaginous fishes, fertilization is internal.
Answer & Explanation
Option: [A]

Your Valuable Comments Please...

Important EBooks for Competitive Exams

VIEW ALL