Biology (Separate Science) · GCSE · Edexcel · Edexcel Level 1/Level 2 GCSE (9–1) in Biology (1BI0) (Higher) · Specification point · 2.15B · Cells and control
Read Notes
Read clear notes for this topic.
Practice Questions
Coming soon
Exam Questions
Coming soon
Flashcards
Flip through flashcards to lock it in.
Lesson
Coming soon
Ask Sage
Get help from Sage on this topic.
Students should:
| Students should: | Maths skills |
|---|---|
2.15B 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 | 2c |
| Students should: | Maths skills |
|---|---|
2.16B Describe defects of the eye including cataracts, long-sightedness, short-sightedness and colour blindness | |
2.17B Explain how cataracts, long-sightedness and short-sightedness can be corrected |