Q.
In the given figure of human tooth, some parts are labelled as $A, B, C $ and $D$. Identify these parts and match them with their description given below
(i) Contains dentine producing cells
(ii) $70\%$ mineral matter, mainly calcium
(iii) Hardest material in the body
(iv) Connects root to the jawbone
A $\,$
B $\,$
C $\,$
D $\,$
(a)
(i) $\,$
(ii) $\,$
(iii) $\,$
(iv) $\,$
(b)
(ii) $\,$
(iii) $\,$
(iv) $\,$
(i) $\,$
(c)
(iii) $\,$
(ii) $\,$
(iv) $\,$
(i) $\,$
(d)
(ii) $\,$
(iii) $\,$
(i) $\,$
(iv) $\,$
| A $\,$ | B $\,$ | C $\,$ | D $\,$ | |
|---|---|---|---|---|
| (a) | (i) $\,$ | (ii) $\,$ | (iii) $\,$ | (iv) $\,$ |
| (b) | (ii) $\,$ | (iii) $\,$ | (iv) $\,$ | (i) $\,$ |
| (c) | (iii) $\,$ | (ii) $\,$ | (iv) $\,$ | (i) $\,$ |
| (d) | (ii) $\,$ | (iii) $\,$ | (i) $\,$ | (iv) $\,$ |
Digestion and Absorption
Solution: