Biology 9700 · AS & A Level · Homeostasis in mammals

Homeostasis in mammals — practice question

Section B - Respond to one question.
(a)[7]

Using examples, outline the significance of homeostasis in a mammal.

(b)[8]

Describe the main stages in the cell signalling pathway used by adrenaline to control blood glucose concentration.

Worked solution & mark scheme

This 15-mark question has a full step-by-step worked solution and mark scheme. One marking point: Keeping the internal environment constant

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