Mitoza Flashcards

1
Q

Šta je mitoza?

A

Mitoza je ćelijska dioba tjelesnih ćelija

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2
Q

Faze mitoze su:

A

Profaza, metafaza, anafaza i telofaza

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3
Q

Profaza

A

Započinje nakon G2 faze, skraćivanjem, superspiralizacijom i pakovanjem DNK molekula u hromozome

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4
Q

Diobno vreteno se još naziva i..

A

mitotičko vreteno

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5
Q

Diobno vreteno ima ulogu u ..

A

pravilnom ravnomjernom rasporedu hromatida između dvije ćerke ćelije (tokom mitoze)

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6
Q

Diobno vreteno je građeno od?

A

dvije vrste vlakana:
kinetohornih i polarnih

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7
Q

Kinetohorna vlakna

A

pričvršćuju se direktno za centromeru hromozoma

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8
Q

Polarna vlakna

A

pružaju se preko cijele ćelije, od jednog do drugog centrozoma

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9
Q

Metafaza

A

postavljaju se u diobnu ravan.

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10
Q

Anafaza

A

hromatide svakog hromozoma se razdvajaju

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11
Q

Telofaza

A

hromozomi se depolimerizuju (gube oblik)

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