Human Diet & Digestion (Cambridge (CIE) IGCSE Combined Science: Biology): Exam Questions

Fig. 3.1 shows part of the human digestive system.

Fig. 3.1

(i) State the function of the part labelled X on Fig. 3.1.

[1]

(ii) Complete these sentences about the part labelled Y on Fig. 3.1.

The part labelled Y is the .................................................. .

Part Y releases an enzyme to break down fats and oils. This enzyme is called .................................................. .

Fats and oils are broken down into smaller molecules called .................................................. and ..................................................

[3]