Chapter 1 Revision (Form 5)

3. Describe the differences between these two different types of immune response (5 marks)

4. Describe the role played by each of the following in maintaining the circulation of blood in the human body. (12 marks)

(i) The heart

(ii) The blood vessels

(iii) The muscle of the limb (skeletal muscle)

5. Based on the diagram shown, describe the movement of water from roots to the leaves. (10marks)