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Cambridge IGCSE Biology practice

Paper 4 structured question: Sense organs

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Attempt questionSense organs revisionRevise the key idea

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Sense organs

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Paper 4Theory (Extended)1 marks

The diagram shows the structure of the human eye, including the retina and the fovea.

Diagram Description

Diagram of the human eye

The diagram highlights the retina and a small central area called the fovea.

  1. a

    Identify the location of the fovea in the diagram.

    Aim for approximately 1 distinct marking point.

    [1]

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Paper 4 structured question: Sense organs

Paper 4Theory (Extended)2 marks

Description

Function of the fovea

The fovea contains many cone cells and is responsible for sharp central vision.

  1. a

    State the purpose of the fovea.

    Aim for approximately 2 distinct marking points.

    [2]