Organekas Celulares - Núcleo Flashcards

1
Q

Mitogeno

A

Fitohemoglutinina

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2
Q

Antimitogeno

A

Colchicina

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3
Q

“jabón” para romoer las células en el estudio de cromosomas

A

Tripsina

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4
Q

Tinte para ver cromosomas

A

Giemsa

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5
Q

Q forma la lámina nuclear

A

Red de filamentos intermedios de láminas tipo A(AyC) y B(B1 y B2)

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6
Q

A través de q interacciona la membrana interna con la lámina nuclear y el ADN

A

Proteínas emerina y el receptor de la lámina B (LBR)

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7
Q

Pa q sirven los receptores para el inositol-3- fosfato de la membrana nuclear

A

Para abrir los canales de calcio

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8
Q

Q es la progeria

A

Pliegues en el núcleo q producen alteraciones en musculatura y sistema nervioso

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9
Q

Q hace cada ARN polimerasa

A

1- transcripción 28S, 18S y 5,8S
2- mensajero
3- transferente y 5S

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10
Q

En q áreas se almacena el snRNP

A

En agregados de granulaciones intercromatinicas

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11
Q

Marcador de Cajal

A

Coilina

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12
Q

Moléculas del centro fibrilar

A

UBF(factor activador de transcripción), ARN polimerasa y ADN topoisomerasa I

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13
Q

Quién ensablas los distintos ARNr en el componente granular

A

Chaperona B23

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