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5.2.1 Structure and function

5.2.1 Structure and function

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12
Question 1
H

The figure shows the junction between two neurones, P and Q.

Figure: The junction between two neurones

image

a.

Name the gap labelled X.

[1]
b.

Describe how an impulse is passed from neurone P to neurone Q.

[3]
c.

A drug blocks the receptors on neurone Q.

Suggest the effect of this drug on the reflex action.

[2]
Markscheme

5.2.1 Structure and function Questions

  1. GCSE
  2. /Biology
  3. /5.2.1 Structure and function

4 exam-style questions on AQA GCSE Biology 5.2.1 Structure and function. Each one has a worked solution and a mark scheme showing where the marks go.

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