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5.1 Homeostasis

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Question 13

During a long indoor rowing session, a person loses water in sweat and their body water content falls.

Five events are labelled A, B, C, D and E.

A: The brain receives and processes information from receptors. B: The body water content moves back towards its optimum level. C: Receptor cells detect the change in body water content. D: The body water content falls. E: A gland responds by releasing a hormone.

Which sequence correctly orders the events in the automatic control system?

[1]
A

D → C → E → A → B

B

D → C → A → E → B

C

D → A → C → E → B

D

C → D → A → E → B

Markscheme

5.1 Homeostasis Questions

  1. GCSE
  2. /Biology
  3. /5.1 Homeostasis

76 exam-style questions on AQA GCSE Biology 5.1 Homeostasis, covering 5.1 Homeostasis. Each one has a worked solution and a mark scheme showing where the marks go.

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