the hardest substance of vertebrates body is

Options :
  1. Keratin
  2. Enamel
  3. Dentine
  4. Chondrin
Answer and Explanation :-

Answer: Option 2

Explanation:

Enamel is the hardest substance which is found in our teeth.

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : Islets of Langerhans produce

Next Question : Pepsin is secreted in

Click here for online test on Physiology

Responses


 (Getemail alerts when others member replies)







Wasn't that the point of the book? For women to realize, We are just two people. Not that much separates us. Not nearly as much as I'd thought.
-Kathryn Stockett The Help