A cell with 24 chromosomes undergoes meiosis, how many chromosomes are in each daughter cell?
Question
A cell with 24 chromosomes undergoes meiosis, how many chromosomes are in each daughter cell?
Solution
Claro, aquí tienes la respuesta paso a paso:
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Identificar el proceso: La célula está pasando por meiosis, que es un tipo de división celular que reduce el número de cromosomas a la mitad.
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Número inicial de cromosomas: La célula original tiene 24 cromosomas.
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Primera división meiótica (Meiosis I):
- Durante la meiosis I, los cromosomas homólogos se separan.
- Esto resulta en dos células hijas, cada una con la mitad del número de cromosomas de la célula original.
- Por lo tanto, cada una de estas dos células tendrá 12 cromosomas.
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Segunda división meiótica (Meiosis II):
- En la meiosis II, las cromátidas hermanas de cada cromosoma se separan.
- Esto resulta en un total de cuatro células hijas.
- Cada una de estas cuatro células tendrá 12 cromosomas, ya que la meiosis II no cambia el número de cromosomas, solo separa las cromátidas.
Conclusión: Cada célula hija resultante de la meiosis tendrá 12 cromosomas.
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