docx, 328.36 KB
docx, 328.36 KB
pptx, 5.36 MB
pptx, 5.36 MB
Complete lesson resources for Edexcel 9-1 GCSE Biology. Lesson satisfies all specification points outlined for Edexcel lesson SB2h, although will also work for AQA.

Specification points addressed:
B2.15B: Explain the structure and function of the eye as a sensory receptor including the role of:
a) the cornea and lens
b) the iris
c) rod and cone cells in the retina
B2.16B: Describe defects of the eye including cataracts, long-sightedness, short-sightedness and colour blindness
B2.17B: Explain how cataracts, long-sightedness and short-sightedness can be corrected

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