Genética bacteriana II Flashcards

1
Q

Numero de cromosomas NO varía de especie en especie

A

Falso

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2
Q

Con quienes comienza el estudio de la genpetica

A

con los protistas

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3
Q

Bacterias no tienen núcleo, se llama

A

Área nuclear

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4
Q

Bacterias son diploides

A

No son haploides

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5
Q

Agente causal de la brucelosis

A

Brucela melitensis

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6
Q

Trasducción

A

Se transfieren fragmentos de DNA por un fago

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7
Q

Bacterias no tienen intrones

A

Verdadero

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8
Q

Células eucariotas contienen … que por factores ambientales se llegan a activar y causar mutaciones

A

DNA basura

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9
Q

Replicones

A

Zona donde ocurre replicación de DNA

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10
Q

Transposones

A

Genes saltarines, solo llevan info para moverse dentro de los genomas de los seres vivos

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11
Q

Como inyectan los fagos DNA

A

Por medio de su cola xdxdxd

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12
Q

Esqueriquia colli

A

Bacteria que se encuentra en los intestinos, es un comensal que se puede volver agresiva y producir diarrea y otras enfermedades

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13
Q

Fagos sin replicones

A

Profagos

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14
Q

Cepa

A

Variedad microbiana que se aisla en medios de cultivo

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15
Q

Mutaciones bacterianas se caracterizan por

A

Baja frecuencia
Especifidad
Espontaneidad

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16
Q

Que causan las mutaciones

A

Factores físicos y químicos