meioza Flashcards

1
Q

profaza I

A

-in complexul sinaptonemal se form tetrade
-cromatidele form chiasme
-segm de cromatide trec de pe una pe alta => variabilitatea genetica

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2
Q

metafaza I

A

se aliniaza cromozomii la placa ecuatoriala => se grupeaza independent

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3
Q

anafaza I

A

se separa cromozomii si pleaca spre poli
centromerii nu se divid

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4
Q

telofaza I si citokineza

A

cromozomii sunt distribuiti egal la cele doua fiice rezultate

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5
Q

interfaza

A

faza intermediara lipsita de replicarea ADN

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6
Q

profaza II

A

condesnarea cromozomilor si deplasarea lor catre centrul cel

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7
Q

metafaza II

A

alinierea la placa ecuatoriala

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8
Q

anafaza II

A

clivarea centroMERILOR si migrarea centrozomilor catre poli

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9
Q

telofaza II si citokineza

A

rezulta 4 cel fiice haploide (23)

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