
BIOTECNOLOGIA
Authored by CHACÓN MELIZA
Biology
1st Grade
Used 2+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál es el primer paso en la extracción de DNA?
Electroforesis
Lisis celular
PCR
Secuenciación
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Qué compuesto se usa comúnmente para precipitar el DNA?
Glicerol
Cloroformo
SDS (dodecilsulfato de sodio)
Etanol o isopropanol
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
FALSO O VERDADERO
La PCR permite amplificar fragmentos específicos de DNA en pocas horas.
VERDADERO
FALSO
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Para qué se usa la proteínasa K en la extracción de DNA?
Para degradar proteínas y liberar el DNA
Para amplificar el DNA
Para teñir el DNA
Para cortar el DNA en fragmentos pequeños
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál es la función principal de la PCR?
Secuenciar el DNA
Separar proteínas
Amplificar fragmentos específicos de DNA
Clonar células
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál es la enzima clave en la PCR?
Taq polimerasa
RNA polimerasa
Restrictasa
Ligasa
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál de los siguientes NO es un paso de la PCR?
Extensión
Alineamiento
Desnaturalización
Traducción
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