Isolement reproducteur Flashcards by olivier cote | Brainscape

Q

qu’est-ce qu’une barrière pre-zygotique

A

qqch qui empèche un accounplement ou la formation d’un zygote

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Q

qqch qui empêche le zygote de ce former

A

post-zygotique

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Q

isolement ecologique

A

ne vivent pas au meme endroit

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Q

n’ont pas les memes periodes de reproduction

A

isolement temporel

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Q

isolement mechanique

A

organes sexuel d’on pas la bonne forme

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Q

isolement gametique

A

sperme et ovule ne dont pas compatibles

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Q

differents comportement / ne re reconaissent pas

A

isolement ethologique

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Q

F1 sterile

A

fecondité de la progeniture

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Q

decheance des hybrides

A

f2 sterile

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Q

decheance des hybrides post ou pre?

A

post

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Q

isolement mechanique pre oui post

A

pre

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Q

vitalite reduite des hybrides post ou pre

A

post

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