Multiple choice

Bulk of the tooth in mammals is made up of

  1. dentine

  2. enamel

  3. pulp cavity

  4. root

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

 Bulk of the tooth in mammals is made up of dentine.It is 70% mineral and acellular, as hydroxyapatite crystals, and 30% organic as water, collagen and mucopolysaccharide.