Cromosomas Flashcards

1
Q

Clasificación de los cromosomas

A

C. Metacentricos
C. Sub metacentricos
C. Acrocentricos

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2
Q

Característica de c. Metacentricos

A

Centromero en el centro

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3
Q

Característica de c submetacentricos

A

Centromero desplazado del centro

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4
Q

Característica de cromosoma acrocentrico y en que pares se encuentra

A

Centromero muy cargado a los brazos P

Pares - 13, 14, 15, 21 y 22

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5
Q

Componentes del cromosoma

A
Cromátides
Centromeros 
Cinetocoro 
Telomero 
Organizador: nucleolar
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6
Q

Características de cromatides

A

2 cromatides = 1 cromosoma

En centromero

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7
Q

Características del telómero

A

En extremos terminales del cromosoma
Posee heterocromatina constitutiva
Molécula de ADN

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8
Q

Características del organizador nucleolar

A

En estrechamiento construcción 2

Únicamente en cromosomas acrocentricos

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9
Q

Funciones del cariotipo

A

Permite identificar anomalías
Se realiza en metafase
7 grupos (A a G)

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