Crown of teeth is covered by

Cementum

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Dentine

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Enamel

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Both B and C

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Solution

The correct option is D Both B and C
The enamel covers the crown of the tooth and is the hardest substance substance in the body. The dentin is underneath the enamel and dentin is much softer.
So, option D is the correct option.

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Similar questions

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

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

1. The part of the tooth above gums is called as a crown.

2. The root of the tooth has fangs.

3. All the teeth have two fangs.

4. Different types of teeth have a different general structure.

Which of the above statements is true for human teeth?

______ covers the crown of the tooth.

If the teeth are not cleaned regularly, they become covered with a sticky yellowish layer W of food particles and bacteria. Since layer W covers the teeth, the alkaline liquid X secreted by glands Y inside the mouth cannot reach the teeth surface to neutralise the acid formed by the action of organisms Z on sugary food, and hence tooth decay sets in.
(a) What is W known as ?
(b) What is (i) X, and (ii) Y ?
(c) What are organisms Z ?
(d) State one way of removing layer W from the teeth.

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Crown of teeth is covered by

The correct option is D Both B and CThe enamel covers the crown of the tooth and is the hardest substance substance in the body. The dentin is underneath the enamel and dentin is much softer.So, option D is the correct option.

The correct option is D Both B and C
The enamel covers the crown of the tooth and is the hardest substance substance in the body. The dentin is underneath the enamel and dentin is much softer.
So, option D is the correct option.