Quiz 1 Flashcards

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1
Q

sitio en el ribosoma donde se realiza la lectura del codón

A

sitio A

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2
Q

polimerasa que genera un RNA m

A

RNA polimerasa II

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3
Q

el RNA que forma los ribosomas se denomina:

A

RNA r

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4
Q

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

A

proteinas de unión a cadena sencilla

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5
Q

la ley de chargaff se refiere a:

A

misma concentración de citosinas y guaninas

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6
Q

las cinasas

A

fosforilan residuos de serina, treonina o tirosina

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7
Q

que es un ligando?

A

moleculas que se unen a un receptor

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8
Q

secuencia de paro

A

UAG

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9
Q

la uridina 5’- monofosfato es:

A

un ribonucleótido

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10
Q

el receptor que posterior a su activación se fosforilan residuos especificos de tirosina se denomina:

A

receptor tirosina - cinasa

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11
Q

es cierto de la cadena de RNA:

A

toma diferentes formas

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12
Q

la eliminación de los primers o cebadores durante la replicación se lleva a cabo en la fase de:

A

elongación

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13
Q

una caracteristica del sitio de origen de replicación es:

A

rica en A y T

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