CAPE Biology Unit 2 · 2013 · Paper 2 · Question 5(a)(i)
Principles of homeostasis and renal regulation.
Give a brief explanation of the concept of 'homeostasis'.
The mark scheme is shown once you've answered.
Practise this questionOther parts of this question
- 5(a)(ii)Discuss the roles of a receptor, a set point, and an effector in a homeostatic system.[6 marks]
- 5(b)(i)Briefly describe the structure of a collecting duct and explain its role in kidney function.[4 marks]
- 5(b)(ii)Explain how antidiuretic hormone (ADH) regulates the function of collecting ducts.[3 marks]
More practice: the rest of this paper · more Homeostasis and Hormonal Action questions · all CAPE Biology Unit 2 past papers