Genética Flashcards

(18 cards)

1
Q

material Genético

A

información del individuo que se le denomina GENOMA y principalmente tiene ADN

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2
Q

Menciona los dos ácidos nucleicos

A

ADN Y ARN

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3
Q

diferencia entre nucleotidos y nucleosidos

A

los NUCLEOSIDOS no tienen el grupo de fosgato

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4
Q

azúcar del:

  1. ADN
  2. ARN
A
  1. dexosiribosa

2. ribosa

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5
Q

en ARN ¿A que cambia la TIMINA?

A

uracilo

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6
Q

Ácido que se le denomina MONOCATENARIO

A

ARN

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7
Q

código genético

A

cada tres nucleotidos son un triplete o codon formando aminoácido

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8
Q

Código degenerado

A

algunos aminoácido están codificados por más de un triplete

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9
Q

universal

A

mismo para todo organismo

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10
Q

Función del genoma

A

almacena, duplica y transmite

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11
Q

gen

A

secuencia de ADN que codifica a una molécula en especifico

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12
Q

mutación

A

cambio de secuencia de una base nitrogenada

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13
Q

mutación puntual se divide en 3

A
  • sustitución: transición y transversacion
  • delecion
  • inserción
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14
Q

Dogma central de la biología molecular

A

ADN da ARN y da dps proteínas

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15
Q

Replicacion de ADN tiene una enzima esencial

A

ADN polimerasa

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16
Q

elemento clave en transcripción del ARN

A

ARN polimerasa 2

17
Q

empaquetamiento básico

18
Q

empaquetamiento máximo