NUCLEO CELULAR Flashcards

1
Q

COMPONENTES

A

-CARIOTECA
-CARIPLASMA
-CROMATINA
-NUCLEOLO

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2
Q

CARIOTECA

A

-MEMBRANA EXTERNA
-ESPACIO PERINCULEAR
-MEBRANA INTERNA
COMPLEJO DEL PORO

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3
Q

CARIOPLASMA

A

-ZONA ACUOSA
-AGUA+DIVERSAS MOLÉCULAS

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4
Q

CROMATINA

A

ADN+HISTONAS

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5
Q

TIPOS DE CORMATINA

A

-EUCROMATINA
-HETEROCROMATINA

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6
Q

HETEROCROMATINA

A

-CONSTITUTIVA
-FACULTATIVA

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7
Q

NUCLEOSOMA

A

ESTA FORMADO POR EL EL OCTAMERO DE HSITONAS + ADN

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8
Q

LA SHISTONAS H2A,H2B,H3 Y H4

A

LA EUCROMATINA ES ATIVA
-HETEROCROMATINA ES INACTIVA

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9
Q

NUCLEOLO

A

ENSAMBLA SUBUNIDADES RIBOSOMICAS

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10
Q

TIPOS DE CROMOSOMAS

A

-METACENTRICRO
-SUBMETACÉNTRICO
-ACROCENTRICO
-TELOCENTRICO

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11
Q

PARTES DEL CROMOSOMA

A

-BRAZOS P Y Q
-CINETOCORO(PLACA)
-CENTROMERO
-TELOMEROS

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12
Q

DUPLICACION DEL ADN

A

-CADENA LIDER:SE SINTESTIZA DE MANERA CONTINUA
-CADENA RETRASAS:SE SINTETIZA DE MANERA FRGAMNTADA
TOPOISOMERAS:AYUDAA DE DESENROLLAR)
-HELICAS:ROMPE ENLACES PUENTES DE HDIROGENO

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