Question

In the given figure of a human tooth. Identify the parts labeled and match them with their relative description and choose the correct option:

• A. 1.i 2.ii 3.iv 4.iii
• B. 1.iii. 2.ii. 3.i. 4.iv.
• C. 1. iii. 2.iv. 3.ii. 4.i.
• D. 1.iv. 2.i. 3.iii. 4.ii.

Answer 1

The correct option is B

1.iii. 2.ii. 3.i. 4.iv.

The parts labeled along with their correct significance are ;

1. Enamel $\to$ (iii) it is the hardest part of the body.

2. Dentine $\to$ (ii) 70% mineral content; mostly calcium.

3. Pulp $\to$(i) Contains dentine-producing cells.

4. Cement $\to$ (iv) Connects root to the jawbone.

So, the correct option is B. $\to$ (iii, ii, i and iv)