UP 2 Genetica Flashcards

1
Q

Splicing

A

Mecanismo de retirada de los intrones

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2
Q

Intrones

A

Porciones no codificantes del ADN

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3
Q

Exones

A

Porciones del ADN que codifican para una proteína

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4
Q

ADN

A

Es un tipo ácido nucleico formado por nucleotideos

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5
Q

Nucleotídeos

A

Molécula formada por la unión de un grupo fosfato, una pentosa y bases nitrogenadas

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6
Q

Unión entre los Nucleotídeos

A

Union Fosfodiester

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7
Q

Bases Niteogenadas del ADN

A

Adenina
Timina
Citosina
Guanina

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8
Q

Unión de las Bases Nitrogenadas

A

Puentes de hidrógeno
A - T — dos puentes de hidrógeno
C - G — tres puentes de hidrógeno

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9
Q

ARN

A

Un tipo de ácido nucleico formado por nucleotídeos, donde la pentosa es la ribosa

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10
Q

Bases Nitrogenadas del ARN

A

Adenina
Uracilo
Citosina
Guanina

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11
Q

Características de Código Genético

A

UNIVERSAL - Presente en todos los seres vivos
NO AMBIGUO - Un codón solo sintetiza un tipo de aminoácido
REDUNDANTE - un mismo aminoácido puede ser sintetizado por varios codones

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12
Q

Célula

A

Menor unidad morfoduncional del organismo.

Eucariota o Procariota

Dividida en 3 partes: membrana plasmática, citoplasma y núcleo

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13
Q

Célula Eucariota

A

ADN lineal contenido en el núcleo y con organelas citoplasmaticas

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14
Q

Célula Procariota

A

ADN circular, sin núcleo y ribosoma

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15
Q
A
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