IGCSE Biology Paper 4 Mock Exam
Subject: IGCSE Biology Difficulty: 1/5 Total Marks: 31
One question at a time
Question 1 (14 marks)
Question 1: Human Nutrition and Health
The diagram below shows the human digestive system.
a) Name organ X and describe two functions it performs in the digestive system.
[3]
b) Explain how carbohydrates are digested in the human digestive system.
[4]
c) Explain why a person with type 1 diabetes needs to inject insulin.
[4]
d) Describe three ways in which a balanced diet contributes to good health.
[3]