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7.1 Hormones and coordination

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Question 11

A zookeeper sees that the gate of an animal enclosure is open.

Before seeing the open gate, the zookeeper has a heart rate of 80 beats per minute and a blood glucose concentration of 5.0 mmol per litre.

During the response, the heart rate increases by 25% and the blood glucose concentration increases by 20%.

Which readings are recorded during the response?

[1]
A

96 beats per minute and 6.25 mmol per litre

B

107 beats per minute and 6.25 mmol per litre

C

100 beats per minute and 6.0 mmol per litre

D

60 beats per minute and 4.0 mmol per litre

Markscheme

7.1 Hormones and coordination Questions

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

89 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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