Home
Class 11
BIOLOGY
Both the crown and root of a tooth is co...

Both the crown and root of a tooth is covered by a layer of bony hard substance called

A

Enamel

B

Dentine

C

Bony socket

D

Cementum

Text Solution

Verified by Experts

The correct Answer is:
B

Both the crown and root of tooth is covered by a hard bony substance called dentine .
Promotional Banner

Topper's Solved these Questions

  • Digestion and Absorption

    A2Z|Exercise Section C : Previous Years' Examination Questions (Assertion-reasoning question )|8 Videos
  • CHEMICAL COORDINATION AND INTEGRATION

    A2Z|Exercise Section D : Chapter-end Test|50 Videos
  • EXCRETORY PRODUCTS AND THEIR ELIMINATION

    A2Z|Exercise Section C: Previous Years' Examination Questions (NEET/AIPMT Questions)|88 Videos

Similar Questions

Explore conceptually related problems

Human brain is covered by a hard layer called

The root is covered at the spex by thimble like structure called

When an object made of metal A is kept in air for a considerable time, it loses its shine and becomes almost black due to the formation fo a layer of substance B. when an object made of another metal C is kept in damp air for a considerable time, it gets covered with a green layer of substance D. Metal A is the best conductor of electricity whereas metal C is the next best conductor of electricity. (a) What is metal A? (b) What is metal C? (c) name the substance B. (d) name the substance D. (e) What type of chemcial can be used to remove the green layer from metal C and clean it? Why?

What is the solid crust or the hard top layer of the earth called?