Conceptos Flashcards

1
Q

Que es el crossing over?

A

Intercambio del ADN por parte de los cromosomas homólogos

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2
Q

Que es una tretada o bivalente?

A

Pares de cromosomas homólogos formados

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3
Q

Que es el quiasma?

A

Lugar físico en donde ocurre el crossing over

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4
Q

Donde ocurre la duplicación de adn?

A

En la interfase (fase S)

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5
Q

Con cuántas cromosomas comienza la meiosis?

A

46 diploides

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6
Q

Con cuantos cromosomas termina?

A

Con 23 haploide

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7
Q

Que la permutación cromosómica?

A

Es la distribución al azar de los cromosomas homólogos en la metafase I

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8
Q

Donde ocurre la meiosis?

A

En las células germinales

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