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7.1 Hormones and coordination

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Question 18
H

A drug prevents liver cells from responding to adrenaline. Heart cells and blood vessels still respond normally.

Which combination is most likely during a frightening event?

[1]
A

Heart rate rises; adrenaline-stimulated glucose release is increased.

B

Heart rate falls; adrenaline-stimulated glucose release is reduced.

C

Heart rate falls; adrenaline-stimulated glucose release is increased.

D

Heart rate rises; adrenaline-stimulated glucose release is reduced.

Markscheme

7.1 Hormones and coordination Questions

  1. GCSE
  2. /Biology
  3. /7.1 Hormones and coordination

42 exam-style questions on Edexcel GCSE Biology 7.1 Hormones and coordination, covering 7.1.1 Endocrine glands and hormone transport, 7.1.2 Adrenalin and fight or flight, and 7.1.3 Thyroxine and negative feedback. Each one has a worked solution and a mark scheme showing where the marks go.

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