PCR Flashcards

1
Q

Qué se requiere para un PCR

A

secuencia de DNA
primers
enzima DNA polimeraza
desoxiribonucleotidos

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2
Q

DNA polimerasa

A

polimeriza cadenas de DNA tomando un molde preexistente

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3
Q

desoxiribonucleotidos

A

dATP, dGTP, dCTP y dTTP

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4
Q

amortiguador

A

PH 8.4

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5
Q

Cloruro de magnesio

A

cofactor Taq polimerasa

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6
Q

PCR iniciadores

A

diseñan
hay un extremo 3
reconocen de secuencias blanco en el DNA molde
ALTO CONTENIDO EN GC

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7
Q

desnaturalizacion

A

se separa cadenas de DNA

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8
Q

hibridación

A

primers se alinian en el extremo 3

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9
Q

extension

A

tan polimerasa templa los primers
dNTP para formar cadenas completas
al final se hace un gel de electroforesis

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10
Q

PCR estándar

A

detección cualitativa de un segmento de ADN

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11
Q

RPC multiple

A

detección cualitativa de varios segmentos de ADN

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12
Q

PCR polimorfismos

A

detectar polimorfismo geneticos SNPs

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13
Q

PCR transcriptasa reversa

A

expresión de genes

detección de un virus ARN

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14
Q

PCR en tiempo real

A

detección cualitativa de varios segmentos o uno de DNA

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