CAIE IGCSE Biology 14.4.3 Negative Feedback & Set Points
Practise explaining homeostatic control as responses that reverse deviations and return a condition towards its set point.
- Syllabus
- 2026–2028
- Course
- Biology 0610
Exam points
- identify the target value on a graph as the set point for a controlled condition
- state that deviation from the set point triggers a corrective response
- explain that negative feedback reverses the change and returns the condition towards the set point
14.4.3—Concept of homeostatic control question 1
Fig. 6.1 is a flow chart of some of the events that occur to maintain a constant body temperature.
Fig. 6.1
State the name of the mechanism that controls homeostasis which is represented by the flowchart in Fig. 6.1.
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