A level Biology Revision
Unit 1: BIOLOGICAL MOLECULES
, Copyright © 2025 by N M
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, Contents
1 COMMON CHEMISTRY OF LIFE 1
2 MONOMERS AND POLYMERS 4
3 CARBOHYDRATES 6
4 LIPIDS 9
5 PROTEINS 13
6 ENZYMES 17
7 NUCLEIC ACIDS (DNA & RNA) 20
8 WATER 24
9 INORGANIC IONS 26