Somatic and reproductive cells Slideshow Play

Southern blot technique Animation Play

Southern blot technique – saving DNA on a nitrocellulose membrane Student activity Play

Southern blot technique – saving DNA on a nitrocellulose membrane Simulation Play

Spatial structure of DNA Animation Play

Specific nature of hormones Student activity Play

Specificity of hormone activity Student activity Play

Spontaneous and induced point mutations Animation Play

Spontaneous mutations Slideshow Play

Stability of DNA Whiteboard exercise Play

Stability of the spatial structure of DNA Simulation Play

Stability of the spatial structure of DNA Student activity Play

Stages of genotype expression Whiteboard exercise Play

Stages of protein synthesis Whiteboard exercise Play

Steroid hormones Animation Play

Structural organization of DNA in the cell Animation Play

Structure of a cyanobacterium Illustration Play

Structure of a gene Animation Play

Structure of chromosomes Student activity Play

Structure of chromosomes Animation Play

Structure of DNA Slideshow Play

Structure of RNA Slideshow Play

Synthesis of proteins in eukaryotic organisms Animation Play

The basic mechanisms of evolution Slideshow Play

The beginnings of life Student activity Play