Summary IGCSE biology chapter 4 biological molecules
handwritten summary of the biological molecules for IGCSE/GCSE Biology. It clearly explains the differences in each molecule, DNA structure and types of food tests. it also explains the different types of carbohydrates, lipids and proteins, as well as their functions. Includes labeled diagrams and step-by-step explanations for revision and exam preparation.
Written for
- Course
- IGCSE BIOLOGY
Document information
- Uploaded on
- November 24, 2025
- Number of pages
- 2
- Written in
- 2025/2026
- Type
- SUMMARY
Subjects
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biological molecules
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food tests
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carbohydrates
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protien
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dna
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dna structure
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hydrolysis
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condensation
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types of carbohydrates
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types of lipids
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types of fats
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types of protiens
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testing for nutri
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complimentary b