Set of photographs of chromosomes grouped in order in pairs
One of two chromosomes that determine an individual's sex; females have two X chromosomes; males have one X and one Y.
Autosomal chromosome; chromosome that is not a sex chromosomes
Chart that shows the relationships within a family
Gene located on the X or Y chromosome
Error in meiosis in which homologous chromosomes fail to seperate
Analysis of sections of DNA that have little or no known function, but vary widely from one individual to another, in order to identify individuals.
Please allow access to your computer’s microphone to use Voice Recording.
We can’t access your microphone!
Click the icon above to update your browser permissions above and try again
Reload the page to try again!
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Your microphone is muted
For help fixing this issue, see this FAQ.
NEW! Voice Recording
Click the mic to start.