Ácidos nucleicos Flashcards

(14 cards)

1
Q

Purinas (2 anillos)

A

Guanina y Adenina

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2
Q

Pirimidinas (1 anillo)

A

Timina, Citosina y Uracilo

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3
Q

CH3 es:

A

Metilo

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4
Q

La prima se pone cuando:

A

se forma un nucleótido

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5
Q

Nucleósido:

A

base nitrogenada + azúcar (pentosa)

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6
Q

Nucleótido:

A

base nitrogenada + azúcar + ácido fosfórico

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7
Q

Cuántas moléculas de agua se liberan para formar un nucleotido?

A

2

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8
Q

Enlace glucosídico se forma:

A

en el C1 de la pentosa y el N9 de la base púrica

en el C1 de la pentosa y el N1 de la base pirimidinica

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9
Q

que es el Enlace fosfodiéster:

A

unión que se da entre nucleótidos (C3’ de una pentosa y C5’ de otra)

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10
Q

Estructuras primaria del DNA:

A

la información genética está contenida en el orden exacto de los nucleótidos

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11
Q

Tipos de RNA (3)

A

Ribosomal, mensajero y transferencia

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12
Q

Estructura RNA:

A

Secundaria de PASADOR (secuencias complementarias en la misma cadena se aparean)

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13
Q

3 puentes de hidrógeno formados por:

A

G Y C

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14
Q

2 puentes de hidrógeno formados por:

A

A y T

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