AQA 8461 Unleashing the Secrets of Organisational Biology in GCSE
Question 1
Q1. Knowledge Recall (2 marks)
Define the term "tissue".
Question 2
Q2. Application of Knowledge (3 marks)
Explain how enzymes are involved in chemical reactions.
Question 3
Q3. Knowledge Recall (1 mark)
Name the fluid produced in the liver to break down fats during digestion.
Question 4
Q4. Application of Knowledge (2 marks)
Describe the role of arteries, veins, and capillaries in the circulatory system.
Question 5
Q5. Extended Response (3 marks)
Explain the key differences between red blood cells, white blood cells, and platelets.
Question 6
Q6. Application of Knowledge (3 marks)
Describe the causes of atherosclerosis and discuss how it can be managed.
Question 7
Q7. Knowledge Recall (1 mark)
Name the structures that control the movement of blood through the heart.
Question 8
Q8. Extended Response (4 marks)
Explain the structure and function of xylem and phloem in plants.
Question 9
Q9. Application of Knowledge (2 marks)
Describe how transpiration and translocation contribute to the movement of water and nutrients in plants.
Question 10
Q10. Application of Knowledge (3 marks)
Discuss the role of guard cells in controlling water loss from plants.