One gene – one polypeptide chain Slideshow Play

One gene – one polypeptide chain Whiteboard exercise Play

One gene – one polypeptide chain Student activity Play

Other physical and chemical properties of carboxylic acids Student activity Play

Other physical properties of alkanes Student activity Play

Peptide bonds, polypeptides and proteins Student activity Play

Pesticides in the food chain Slideshow Play

Phosphoglycerides Animation Play

Physical properties of straight chain and branched alkanes Student activity Play

Physical properties of straight chain and branched alkanes Whiteboard exercise Play

Plasma membrane structure Whiteboard exercise Play

Plastic sulphur Whiteboard exercise Play

Polipeptides and proteins Animation Play

Polymerase chain reaction Animation Play

Polymerase chain reaction (PCR) Animation Play

Producers and consumers in a typical food chain Illustration Play

Properties of amino acids Student activity Play

Pyramids of numbers Student activity Play

Quaternary ammonium salts Student activity Play

Soap as a surfactant Animation Play

Soap as detergents Animation Play

Soaps Student activity Play

Solubility in water Animation Play

Solubility in water Animation Play

Solubility of carboxylic acids in water Animation Play