1 / 13

Herança Sexual

Herança Sexual. Prof. Débora de Oliveira. Cariótipo humano. Cromossomos sexuais. Cromatina sexual – corpúsculo de Barr. Sistema XY. SEXO HETERO GAMÉTICO: cromossomos sexuais diferentes. SEXO HOMO GAMÉTICO: cromossomos iguais. O sexo HETEROGAMÉTICO define o sexo da prole!!!. Y. X.

lexine
Download Presentation

Herança Sexual

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Herança Sexual Prof. Débora de Oliveira

  2. Cariótipo humano

  3. Cromossomos sexuais

  4. Cromatina sexual – corpúsculo de Barr

  5. Sistema XY

  6. SEXO HETEROGAMÉTICO: cromossomos sexuais diferentes SEXO HOMOGAMÉTICO: cromossomos iguais

  7. O sexo HETEROGAMÉTICO define o sexo da prole!!! Y X

  8. Outros sistemas de determinação sexual

  9. Sistema XO: OBS: Ocorre principalmente em insetos.

  10. Sistema ZW Obs: Ocorre em aves, borboletas e alguns peixes.

  11. Revisando!!!

  12. Partenogênese

  13. Temperatura • A 30ºC nascem igual número de machos e fêmeas, a 28ºC nascem apenas machos e a 32ºC  apenas fêmeas. 

More Related