Anomalies in the number of sex chromosomes Illustration Play

Boy or girl? Animation Play

Colour blindness Simulation Play

Comparison of female and male human karyotypes Chart Play

Development of sexual characteristics in offspring Slideshow Play

Human sex chromosomes Simulation Play

Inheritance of colour blindness and other sex-linked traits Student activity Play

Inheritance of colour blindness and other sex-linked traits Whiteboard exercise Play

Inheritance of sex Whiteboard presentation Play

Inheritance of sex Class activity Play

Inheritance of sex chromosomes Animation Play

Inheritance of sex chromosomes in humans Whiteboard exercise Play

Inheritance of sex chromosomes in humans Student activity Play

Inheritance of sex-linked traits Student activity Play

Inheritance of sex-linked traits Whiteboard exercise Play

Inheritance of two linked traits Slideshow Play

Recessive and dominant alleles Whiteboard exercise Play

Sex chromosomes Slideshow Play

Sex chromosomes Whiteboard exercise Play

Sex determination in humans Whiteboard exercise Play

Sex determination in humans Student activity Play

Sex-linked traits Slideshow Play

The differences between the X and Y chromosomes Whiteboard exercise Play

The hair loss gene Slideshow Play

The recessive haemophilia gene Student activity Play

The recessive haemophilia gene Whiteboard exercise Play

The royal illness Slideshow Play

What are sex chromosomes? Student activity Play

XHXH Slideshow Play

XHXh Slideshow Play