Capsula, Pared Celular Y Membrana Citoplasmatica Flashcards

1
Q

Antígeno capsular

A

K

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2
Q

De qué está compuesta la cápsula

A

Polisacaridos

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3
Q

Para que sirve la cápsula

A

Sirve para adherencia, evita fagocitosis, frente a lisis

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4
Q

Que bacterias tiene una cápsula polipeptidica

A

Bacillus y yersinia

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5
Q

LPS

A

Antígeno O

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6
Q

De qué está hecha la pared celular de gram negativas

A

Peptidoglucano, ácidos teicoicos, teicuronicos y lipoteicoicos

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7
Q

De qué está hecha la pared de gram negativas

A

Membrana, espacio periplasmico, peptidoglucano, LPS

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8
Q

Que provoca el peptidoglucano

A

Gran flexibilidad y condiciona la forma celular

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9
Q

Que son las porinas

A

Proteínas de la membrana externa

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10
Q

De qué está hecha la membrana

A

Fosfolipidos

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11
Q

Que bacteria carece de estéroles en la membrana

A

Mycoplasma

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12
Q

Que necesita el transporte activo

A

Un gradiente en contra

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13
Q

Cómo funciona una difusión facilitada

A

A través de permeasas

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14
Q

Que son los mesosomas

A

Invaginaciones de la membrana citoplasmática
En gram + son patentes

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15
Q

Que son los cromátoforos

A

Bacterias fotosintéticas anaeróbicas

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16
Q

Que tipo de proteínas tiene la membrana

A

Proteínas integrales y periféricas