
Preguntas 2
Authored by Andres Pari
Biology
1st Grade - University
Used 4+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La unidad básica de la herencia es:
La cromatina
La célula
El gen
El cromosoma
El nucleo
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El gen que no alcanza su expresión fenotípica en presencia de su homólogo se denomina:
Haploide
Diploide
Dominante
Recesivo
El genoma
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuál es el porcentaje de la totalidad del genoma humano que se considera DNA codificador:
10%
5%
33%
2%
20%
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La luz ultravioleta (UV) es un mutágeno físico que daña:
ADN
ARN
ATP
ADP
AMP
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las mutaciones espontaneas incluyen:
sustituciones de bases, deleciones
cotransduccion
inserciones y reordenamientos
todos son correctos excepto B
todos son correctos
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La recuperación de la actividad perdida como consecuencia de una mutación, es conocida como:
reversión
reversión genotípica
reversión fenotípica
todos son correctos excepto B
todos son correctos
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Puede identificar y alterar la secuencia de DNA de un gen, esta afirmación corresponde a:
,mutagénesis
mutagénesis de sitio dirigido
mutagénesis de sitio codificado
mutagénesis de sitio adherido
Todos son correctos excepto b
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