AQA 8461 Energetic Explorers: Unraveling Bioenergetics in GCSE Biology
Question 1
Q1. Knowledge Recall (1 mark)
Define the term photosynthesis.
Question 2
Q2. Application (2 marks)
Explain the importance of chlorophyll in photosynthesis.
Question 3
Q3. Extended Response (3 marks)
Describe two factors that limit the rate of photosynthesis.
Question 4
Q4. Knowledge Recall (2 marks)
What is the end product of aerobic respiration that is used for energy production?
Question 5
Q5. Application (2 marks)
Explain why aerobic respiration produces more energy than anaerobic respiration.
Question 6
Q6. Extended Response (4 marks)
Describe the process of fermentation in yeast cells and explain its importance.
Question 7
Q7. Knowledge Recall (1 mark)
Define the term oxygen debt.
Question 8
Q8. Application (2 marks)
Explain how lactic acid can cause muscle fatigue during intense exercise.
Question 9
Q9. Extended Response (3 marks)
Discuss the role of metabolism in maintaining a healthy body.
Question 10
Q10. Knowledge Recall (2 marks)
Name two ways in which energy is lost from ecosystems.