9CarbohydratesHard1 mark
The diagram shows the relationship between some biological molecules.
Which row is correct?
| 1 | 2 | 3 | 4 | 5 | |
|---|---|---|---|---|---|
| A | -glucose | carbohydrate | sucrose | monomer | fructose |
| B | cellulose | polymer | starch | carbohydrate | amylase |
| C | fructose | reducing sugar | -glucose | monomer | amino acid |
| D | haemoglobin | protein | amylose | polymer | cellulose |