B3.1 rhythms

B2-3.2 factors affecting enzyme action

B2.9 stem cells

B2.10 proteins

B2.7 mitosis and meiosis

AS-U1-2.1-Enzymes and the digestive system

AS-U1-2.3 Carbohydrates-disaccharides and polysaccharides

BTEC 4C: Infectious diseases and vaccines

B2.4 extracting dna

AS-U1-2.2 carbohydrates-monosaccharides

B2.14 enzyme action

B2.3 dna

B2.1 Plant and Animal cells

AS-U1-2.4 Carbohydrate digestion

B2-3.5 making use of enzymes

B2-3.3 enzymes in digestion

B2.11 mutations

B2.5 dna discovery

AS-U1-2.5 Proteins

B2.8 cloning