tema 11 acidos nucleicos Flashcards

1
Q

como son las moleculas de los acidos nucleicos
a. globulares
b. fibrilares

A

b

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2
Q

quien se encarga de la sintesis de proteinas
a. ARNm
B. ARNt
c. ARNr

A

a

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3
Q

que tipo de base nitrogenasa es el uracilo
a. purica
b. pirimidinica

A

b

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4
Q

que es un nucleosido
a. base
b. base + azucar
c. base + azucar + fosfato

A

b

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5
Q

polinucleotido
a. cadena corta
b. cadena larga

A

b

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6
Q

como son las dos cadenas
a. paralelas
b. antiparalelas

A

b

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7
Q

cuantos puentes de hidrogeno tiene la union citosina guanina
a. uno
b. dos
c. tres
d. cuatro

A

c

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8
Q

doble helice de adn unido a histonas
a. nucleosoma
b. cromatina
c. cromosoma

A

a

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9
Q

como se llama el paso de ARN a aa
a. replicacion
b. transcripcion
c. traduccion
d. sintesis de proteinas

A

c

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10
Q

que ocurre en el segundo paso de la replicacion
a. se liberan las histonas
b. se abren las hebras
c. se obtienen celulas hijas

A

b

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11
Q

cual es el ARN menos abundante
a. arnm
b. arnt
c. arnr

A

a

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