Antigens and human blood groups Slideshow Play

Bacteriophages – bacterial viruses Slideshow Play

Basal metabolism Animation Play

Biochemical tests; chromatography; electrophoresis and separation of tissues Whiteboard presentation Play

Biochemical tests; chromatography; electrophoresis and separation of tissues Class activity Play

Biological treatment of wastewater Student activity Play

Biological treatment of wastewater Slideshow Play

Biological washing powders Student activity Play

Capsid Student activity Play

Carbohydrates Student activity Play

Carbohydrates and fats – energy substrates Student activity Play

Carbohydrates – as storage materials and structural elements Student activity Play

Carbohydrates – sample foods Slideshow Play

Cellulose and chitin – structural elements Slideshow Play

Characteristics shared by inanimate matter and living organisms Student activity Play

Chemical composition of cells Whiteboard presentation Play

Chemical composition of storage substances in different seeds Slideshow Play

Chemical composition of storage substances in different seeds Student activity Play

Chemical digestion – the role of enzymes Student activity Play

Chemical elements in biological structures Student activity Play

Chloroplast structure Animation Play

Complete and incomplete proteins Slideshow Play

Components of plasma Slideshow Play

Denaturation of proteins Whiteboard exercise Play

Denaturation of proteins Student activity Play