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3.1 Coordination and control – the nervous system

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Question 23
F

A person stops looking at a distant hill and starts to read a book held close to their face.

What happens in their eye?

[1]
A

The ciliary muscles relax and the lens becomes fatter.

B

The ciliary muscles contract and the lens becomes thinner.

C

The ciliary muscles relax and the lens becomes thinner.

D

The ciliary muscles contract and the lens becomes fatter.

Markscheme

3.1 Coordination and control – the nervous system Questions

  1. GCSE
  2. /Biology
  3. /3.1 Coordination and control – the nervous system

135 exam-style questions on OCR GCSE Biology 3.1 Coordination and control – the nervous system, covering 3.1.1 Structure of the nervous system, 3.1.2 Coordinated response, 3.1.3 The reflex arc, 3.1.4 Structure of the eye, 3.1.5 Defects of the eye, 3.1.6 Structure and function of the brain, 3.1.7 Difficulties of investigating brain function, and 3.1.8 Limitations in treating nervous system damage. Each one has a worked solution and a mark scheme showing where the marks go.

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