Practice IB Biology Topic D3.3 Homeostasis with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for D3.3 Homeostasis and mirrors Paper 1A, 1B, 2 style where relevant.
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Which of the following occurs when body temperature rises?
The diagram shows part of a nephron and its associated blood vessels.
Which of the following correctly identifies structures A, C, D, and E?
Which physiological effect is most directly caused by an injection of glucagon?
Which of the following describes a feedback loop failure in thermoregulation?
Which hormone contributes to long-term body temperature regulation by increasing the metabolic rate?