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The eye

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Question 22

Diagram showing two types of retinal photoreceptor cells found in the human eye: Cell Type X has a conical, pointed outer segment (cone cell), while Cell Type Y has a cylindrical, rod-like outer segment (rod cell).

Describe two ways the function of photoreceptor Cell Type X differs from the function of photoreceptor Cell Type Y.

[3]

The eye Questions

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