10.06.2013 Views

Sexo e Herança Genética

Sexo e Herança Genética

Sexo e Herança Genética

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Cromossomos sexuais<br />

Na espécie humana:<br />

• Há 44 autossomos e 2 cromossomos sexuais<br />

• Mulher: 44, XX<br />

(homogamético = todos os óvulos tem cromossomo X)<br />

• Homem: 44, XY<br />

(heterogamético = metade dos espermatozóides tem<br />

cromossomo Y e a outra metade X)

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!