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5.1 Homeostasis

5.1 Homeostasis

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Question 3
H

What is the function of an effector in a control system?

[1]
A

It detects a change in the internal environment of the body

B

It compares the information received with a set optimum level

C

It brings about a response that helps to restore the optimum

D

It carries electrical impulses from the brain towards a muscle

Markscheme

5.1 Homeostasis Questions

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

40 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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