AQA 8461 GCSE Biology: Sharpen Your Homeostasis and Response Skills
Question 1
Q1. Knowledge recall (1 mark)
Define the term homeostasis.
Question 2
Q2. Application (2 marks)
Explain how the release of adrenaline prepares the body for the 'fight or flight' response.
Question 3
Q3. Extended response (4 marks)
Describe the structure and function of a reflex arc.
Question 4
Q4. Knowledge recall (2 marks)
Name the hormone produced by the pancreas that lowers blood glucose levels.
Question 5
Q5. Application (2 marks)
Explain how the endocrine system helps maintain homeostasis in the human body.
Question 6
Q6. Extended response (3 marks)
Describe how thyroxine affects the development and metabolism of an organism.
Question 7
Q7. Knowledge recall (1 mark)
Name the plant hormone that promotes cell elongation.
Question 8
Q8. Application (3 marks)
Explain how auxins can be used in agriculture and provide an example.
Question 9
Q9. Extended response (4 marks)
Describe the role of receptors in homeostasis and response.
Question 10
Q10. Knowledge recall (1 mark)
Name the hormone that stimulates the release of antidiuretic hormone (ADH).