BI-1230
Roles of carbohydrates, fats and proteins
Biology · Secondary 4 · Medium · Roles of carbohydrates, fats and proteins
Which statement correctly describes the role of cellulose in the human diet?
- It provides fibre that helps movement of food through the intestine.
- It is the main energy source for human cells.
- It is used to form antibodies in the blood.
- It is stored in the liver as glycogen.
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