RENOVACION CELULAR MITOSIS UP2 Flashcards

1
Q

QUE ES RENOVACION CELULAR

A

ES UN PROCESO DINAMICO DE EQUILIBRIO Y MANTENIMIENTO

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2
Q

CELULARES ESTATICAS

A

SE DIVIDEN Y PIERDE ESTA CAPACIDAD, NEURONAS

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3
Q

CELULARES ESTABLES

A

SE DIVIDEN LENTAMENTE MANTENER, FIBROBLASTOS

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4
Q

CELULARES RENOVABLES

A

RENOVACION CONTINUA

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5
Q

QUE ES CICLO VITAL CELULAR

A

SEQUENCIA DE ETAPAS AUTOREGULADAS QUE CONTROLA EL CRESCIMIENTO Y LA DIVISION DE LAS CELULAS

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6
Q

CUAL LAS ESTAPAS DEL CICLO CELUALAR MITOTICO

A

INTERFASE, PROFASE, PROMETAFASE, METAFASE, ANAFASE, TELOFASE

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7
Q

EXPLIQUE LA FASE DE INTERFASE

A

G1 AUMENTO DEL TAMAÑO E DE LA SINTESIS DE PROTEINAS
S ES LA DUPLICACION DEL ADN Y CENTRIOLOS
G2 INICIO DE SEPARACION DE LOS CENTRIOLOS, CROMOSOMA COMENZA CONNDESARSE

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8
Q

QUE ES HISTONA

A

ES UNA PROTEINAS AGREGA AL ADN PARA FORMA LA CROMATINA

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9
Q

EXPLIQUE LA PORFASE

A

EN LA PROFASE EL NUCLEOLO DESAPARECE Y EMPEZA FORMAR EL HUSO MI0TOTICO MIGRANDO LOS CENTRIOLOS PARA LOS POLOS

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10
Q

PROMETAFASE EXPLIQUE

A

DESAPARECE LA ENVOLTURA NUCLEAR

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11
Q

EXOLIQUE LA METAFASE

A

MAXIMA CONDESACION DEL CROMOSOMA Y DISPOSICION DE LOS HUSOS Y PLACA ECUATORIANA

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12
Q

EXPLIQUE ANAFASE

A

SEPARACION DE LAS CROMATIDES HERMANAS POR DEGRADACION DE COHESINAS, MIGRAN PARA POLOS PUESTOS ATRAVES DE LOS MICROTUBULOS

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13
Q

EXPLIQE TELOFASE

A

RECONSTITUCION DE LA ENVOLTURA NUCLEAR NUCLEOLOS

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14
Q

CITOCINESES

A

ES LA SEPARACION DEL CITOPLASMA

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15
Q

CARIOCINESES

A

ES LA SEPARACION DEL NUCLEO

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16
Q

EL SURCO DE SEGMENTACION OCURRE EN

A

TELOFASE

17
Q

CUAL EL SALDO DE LAS FASES MITOTICAS

A

PROFASES 2N4D
METAFASE 2N4D
ANAFASE4N4D
TELOFASE 2N2D