
ANucleicos_06
Authored by Nelly Pacheco-Cruz
Biology
University
Used 2+ times

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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El efecto hipercrómico ocurre como consecuencia de
la asociación de dos cadenas de DNA
la desnaturalización del DNA
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La temperatura de fusión del ADN, o Tm, es la temperatura en la que
el ADN líquido se evapora
el ADN pasa de doble hélice a ADN superenrollado
el 50% del ADN está desnaturalizado
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La temperatura de fusión (Tm) del ADN se incrementa debido a su contenido de:
azúcares
de Adeninas y Timinas
de Guaninas y Citosinas
de fosfatos
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los ácidos nucleicos pueden ser detectados por su absorción cerca de 260 nm. Esta máxima absorción es debida a la presencia de:
bases púricas y pirimídicas
enlaces glucosídicos
enlaces fosfodiéster
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La reacción en cadena de la polimerasa (PCR) es una técnica que nos permite generar ...
una copia completa de una proteína
una copia completa de un genoma.
múltiples copias de un fragmento o región de ADN
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La temperatura óptima de las ADN polimerasas utilizadas en la PCR, es cercana a
30 °C
72 °C
94 °C
37 °C
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Durante la PCR, además de la Taq polimerasa, la reacción requiere de todo lo siguiente, excepto de:
desoxirribonucleótidos trifosforilados
primers
ADN molde
enzima primasa
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