Consequences for cloning of differences in genetic material Slideshow Play

Counting bacteria Whiteboard exercise Play

Counting bacteria Student activity Play

Culturing bacteria Student activity Play

Culturing bacteria Whiteboard exercise Play

Dangerous spores Student activity Play

Defence mechanisms in plants Slideshow Play

Definition of antisepsis Student activity Play

Destruction of foreign bodies by leucocytes Animation Play

Determining the number of bacteria in a sample Animation Play

Different forms of DNA in living organisms Animation Play

Different types of immunity Student activity Play

Digestion of crude oil by bacteria Illustration Play

Digestion of food rich in cellulose Class activity Play

Digestion of food rich in cellulose Whiteboard presentation Play

Disease Student activity Play

Disinfection properties of halogens Slideshow Play

DNA in living organisms Student activity Play

DNA – the carrier of genetic material Class activity Play

DNA – the carrier of genetic material Whiteboard presentation Play

DNA – the carrier of genetic material Student activity Play

Doubling time changes Student activity Play

Ecological succession Student activity Play

Effect of concentration on reaction equilibrium Student activity Play

Effects of mutagens Animation Play