Meiosis Flashcards

1
Q

Haploides (n) (Gametos)

A

Tienen la mitad de las copias (1) de cada tipo de cromosoma

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2
Q

Diploide (2n)

A

Tienen 2 copias de cada tipo de cromosoma

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3
Q

Cuántos cromosomas tiene una célula germinal?

A

46 cromosomas, 23 pares

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4
Q

Cuántos cromosomas tiene un gameto?

A

23 cromosomas

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5
Q

Subdivisión de la Profase I

A

Leptoteno
Cigoteno
Paquiteno
Diploteno
Diacinesis

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6
Q

Leptoteno

A

Condensación

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7
Q

Cigoteno

A

Complejos sinaptonémicos –> sinapsis

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8
Q

Paquiteno

A

Recombinación

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9
Q

Diploteno

A

Desaparecen complejos sinaptonémicos

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10
Q

Diacinesis

A

-Desorganización de envoltura nuclear
-Formación huso meiótico

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11
Q

Cromosoma bivalente definición

A

Cromosomas homólogos (que entrecruzaron)

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12
Q

Producto final Meiosis I

A

2 células con 23 cromosomas diploides

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13
Q

Producto final Meiosis II

A

4 células (gametos) con 23 cromosomas haploides

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