Mitose Flashcards

1
Q

Division cellulaire

A

Mitose: asexuelle, copie génétiques identiques

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2
Q

Centrosomes

A

Une paire de centrioles= diplosomes
Duplication: pendant la phase S de synthèse à l’interphase

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3
Q

Kinétochores

A

Permet l’attachement des faiscaux de microtubules sur le chromosome au niv du centromère de chaque chromatide soeur
Chaque chromatide soeur possède un kinétochore

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4
Q

Mitose 4 phase

A

Prophase
Métaphase
Anaphase
Télophase

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5
Q

Mitose Prophase

A

Condensation en chromosomes a 2 chromatides
Séparation des 2 centrosomes

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6
Q

Mitose Métaphase

A

Rassemblement des chromosomes condensées: Centromères et donc chromosomes sur la plaque équatoriale

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7
Q

Mitose Anaphase

A

Séparation brutale des chromatides soeur

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8
Q

Mitose Télophase

A

Division du cytoplasme

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