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2. GENÉTICA MOLECULAR > REPLICAÇÃO DO DNA > Flashcards

REPLICAÇÃO DO DNA Flashcards

1
Q

local e momento de ocorrência

A

ocorre no núcleo, na fase S da intérfase

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2
Q

DNA helicase

A

quebra as pontes de H, abrindo o DNA

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3
Q

SSB

A

manutenção das fitas abertas

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4
Q

DNA topoisomerase

A

evita a supertorção das fitas

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5
Q

DNA polimerase

A

adiciona nucleotídeos de DNA na fita molde

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6
Q

Primase

A

produção do primer (sequência de RNA)

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7
Q

DNA ligase

A

união dos fragmentos de Okasaki

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8
Q

DNA girase

A

torna o DNA helicoidal

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9
Q

resultado

A

2 DNAs idênticos, cada um com metade da fita original (semi-conservativo)

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2. GENÉTICA MOLECULAR (5 decks)

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