Citoesqueleto Flashcards

1
Q

Eucariotas y procariotas tienen

A

Citoesqueleto

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Citoesqueleto funciones

A

Forma, movimiento, transporte, polaridad

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Propiedades

A

Se arma y desarma
Se regula
Extremos no se comportan igual(polaridad)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Se compone de

A
Microtubulos (tubulina)
Filamentos intermedios
Micro filamentos (actina)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Que es polimerizacion en la actina

A

Uniones consecutivas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Actina sola

Actina unida

A

G actina

F actina

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Alfa actina se encuentra en

A

Células musculares

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Se encuentran en el resto de células

A

Beta y gamma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Actina contiene polaridad por que

A

No es igual la parte de arriba que la de abajo

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Hasta después de 2 a 3 uniones el ATP pasa

A

ADP por qué dará más estabilidad

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Funcion de los micro filamentos

A

Forma de la célula debajo de la membrana
Fagocitosis
Movimiento

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Función filamentos intermedios

A

Flexibles y resistentes
Forman lamína nuclear
Unión de células con otras

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Cadena de dímelos de tubulina se le llama

A

Protofilamento

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

13 protofilamentos forman

A

Microtubulo

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Microtubulos tiene

A

Polaridad

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Extremo positivo de beta tubulina es

A

De acción rápida

17
Q

Extremo negativo de Alfa tubulina es de

A

Acción lenta

18
Q

Función de Microtubulos

A

Repartir equitativamente cromosomas
Formar cilios y flagelos
Desplazar intracelularmente órganos y vesículas