Major histocompatibility complex proteins Student activity Play

Mechanism of enzymatic reactions Student activity Play

Mechanism of enzymatic reactions Whiteboard exercise Play

Mechanisms of interaction between enzyme and substrate Animation Play

Molecular model of the enzyme–substrate complex structure Whiteboard exercise Play

More complex examples in factorising by completing the square Student activity Play

More complex examples in factorising by completing the square Whiteboard exercise Play

More complex problems involving direct proportionality Whiteboard exercise Play

More complex problems involving direct proportionality Student activity Play

More examples in factorising Student activity Play

More examples in factorising Whiteboard exercise Play

Multiplication of an algebraic sum by a term – examples Animation Play

Naming of complex esters Whiteboard exercise Play

Nature of co-ordinate bonding Animation Play

Notation and energy diagram Animation Play

Octahedral ammine-metal complexes Animation Play

Oxidation of nitrogen monoxide by ozone Animation Play

Photography Animation Play

Platinum anti-cancer drugs Animation Play

Polysynaptic reflex arcs Student activity Play

Polysynaptic reflex arcs Whiteboard exercise Play

Potential energy diagram for the reaction Animation Play

Potential energy diagrams for chemical reactions Student activity Play

Proteins Whiteboard presentation Play

Proteins Class activity Play