About 98 percent of the mass of every living organism is composed of just six elements including carbon, hydrogen, nitrogen, oxygen and
1. phosphorus and sulphur
2. sulphur and magnesium
3. magnesium and sodium
4. calcium and phosphorus
List- I | List-II |
(a) Adenine | (i) Pigment |
(b) Anthocyanin | (ii) Polysaccharide |
(c) Chitin | (iii) Alkaloid |
(d) Codeine | (iv) Purine |
(a) | (b) | (c) | (d) | |
1. | (iv) | (i) | (ii) | (iii) |
2. | (iv) | (iii) | (ii) | (i) |
3. | (iii) | (i) | (iv) | (ii) |
4. | (i) | (iv) | (iii) | (ii) |