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Nervous and hormonal coordination in animals: Edexcel International A Level Biology questions

Edexcel International A Level Biology past-paper questions on 8.4.3 Nervous and hormonal coordination in animals, 2019–2025, with mark schemes and examiner’s reports where available.

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3,127 questions

  1. Q7(b)

    June 2025 · Unit 5

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  2. Q8(b)

    June 2021 · Unit 5

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All 2 questions on Nervous and hormonal coordination in animals, as a list
  1. June 2025, Unit 5, Q7(b) (3 marks): The concentration of GH in the blood changes during the life of a person. The graph shows the changes in the concentration of GH in the blood of males of differ
  2. June 2021, Unit 5, Q8(b) (3 marks): Explain how myokines may exert endocrine effects on organs such as the liver (paragraph 3). (3)

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