Quiz 1 Flashcards

1
Q

La ley de Chargaff se refiere

A

Misma concentración de Citosinas y Guaninas

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2
Q

El RNA que forma ribosomas se denomina:

A

ARNr

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3
Q

Polimerasa que genera un RNAm

A

RNA pol II

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4
Q

La uridina 5´- monofosfato es:

A

Un ribonucleico

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5
Q

Es cierto en la cadena de RNA

A

Toma diferentes formas

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6
Q

Sitio en el ribosoma donde se realiza la lectura del codón:

A

Sitio A

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7
Q

La eliminación de los primeros primers o colaboradores se lleva acabo en la fase:

A

De maduración

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8
Q

Que es un ligando?

A

Molécula que se une a un receptor

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9
Q

El receptor que posterior a su activación se fosforilan en residuos específicos de tirosina se denomina:

A

Receptor Tirosina-cinasa

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10
Q

Si un DNA contiene 15% de Timina, cuanto tendrá de Adenina, guanina y citosina

A

Adenina 15%
Guanina 35%
Citosina 35%

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11
Q

Durante la replicación, son enzimas que evitan la formación de puentes de hidrogeno entre ambas cadenas

A

Proteínas de unión de cadena sencilla

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12
Q

Una característica del sitio de origen del ADN es:

A

Rico en A y T

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13
Q

La cinasas

A

Fosforilan residuos de serina treonina y tirosina

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14
Q

Cual es una secuencia de paro?

A

UAG

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