Genética Flashcards

1
Q

Enfermedad Dominante

A

Glaucoma y hungtinton

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2
Q

Síndromes

A

Turner XO, Superhembra XXX, Klinefelter XXY

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3
Q

Retrocruce

A

Determinar genotipo de progenitor que tiene dom

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4
Q

Herencia poligenica

A

Feno único 20 o +genes

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5
Q

Pleiotropia

A

Múltiples efectos fenotipicos

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6
Q

Dimorfismo sexual

A

Dfiferencia de aspecto exterior entre hombre y mujer

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7
Q

Aneupoidía

A

mutaciónen el número de cromosoma

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8
Q

n y c

A

mitosis antes 2n2c–> interfase terminó 2n4c–> mitosis termina 2n2c
meiosis 2n4c–> 1 termina n2c–> meiosis 2 termina nc

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9
Q

herencia mitocondrial

A

se transmite info de madre

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10
Q

a segunda ley de Mendel, o ley de la asociación independiente de caracteres, se cumple solo en el caso de que los genes alelos para las características en estudio

A

estén en diferentes pares de cromosomas homólogos

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11
Q

Grado de ligamiento permite estimar

A

la distancia entre los genes en un cromosoma

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