Home / iGCSE Biology (0610)-7.2 Digestive system – iGCSE Style Questions Paper 1

iGCSE Biology (0610)-7.2 Digestive system – iGCSE Style Questions Paper 1

Question

The diagram shows the digestive system and some of its associated organs. Which label identifies the liver?

▶️Answer/Explanation

Ans A

Question

The pie charts show the composition of 100 g of four different foods. Which food provides the most energy?

▶️Answer/Explanation

Ans B

Question

Which statement is correct?
(A)  Amylase breaks down glucose to starch.
(B)  Amylase is secreted into the mouth and small intestine.
(C)  Lipase breaks down glycerol to fatty acids.
(D)  Protease is secreted into the oesophagus and stomach.

▶️Answer/Explanation

Ans : B

Question

What is the order of the processes that take place when food is eaten?
(A)  digestion → absorption →  assimilation →  ingestion → egestion
(B)  digestion →  ingestion → egestion →  absorption → assimilation
(C)  ingestion → digestion → egestion → assimilation → absorption
(D)  ingestion → digestion → absorption → assimilation → egestion

▶️Answer/Explanation

Ans: D

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