Q. In bony ventebrates, the laying down of none is often preceded by the presence of
A) Chitin
B) Starch
C) Cartilage
D) Platelets
Explanation
The laying down of bones in bony vertebrates is preceded by the presence of cartilage.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.