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7.1 Hormones and coordination

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Question 7
F

A gland produces hormone X normally, but X cannot pass from the gland into the blood. A distant target organ still responds when X is injected into the blood.

Which process has failed?

[1]
A

detection of X by the target

B

transport of X within the blood

C

production of X within the gland

D

release of X from the gland

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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