(a(i))[1]
State the kind of chemical present in the supplement.
(a(ii))[3]
Each food group in the diet serves as the substrate for a particular component of the supplement. Complete the table by writing the most suitable word or words in each box.
(a(iii))[2]
Cellulase is one part of the supplement that is not normally present in the human body. Using your knowledge of the structure of a plant cell, suggest the role of the cellulase part of the supplement.
(b)[3]
The supplement is swallowed as a tablet. Each tablet has a coating made of a substance that only breaks down in alkaline conditions, releasing the supplement's components. Suggest why this coating is important for the supplement to work effectively in the alimentary canal.