Básicas. 6. Tipos de división celular

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Revision mode

Observa los dibujos de la mitosis y de la meiosis.

a) ¿Cuántos cromosomas hay en la célula inicial? ¿Y en cada una de las células finales de la mitosis? ¿Y en el caso de la meiosis?
b) ¿Cuántos tipos de cromosomas hay en la célula inicial? ¿Y en cada una de las células finales de la mitosis? ¿Y en el caso de la meiosis?
c) ¿Cuáles de estas células son diploides? ¿Cuáles son haploides?

¿Qué pasaría si no hubiera meiosis? ¿Sería perjudicial? Redacta una hipótesis.

¿Qué pasaría en los humanos si no hubiera recombinación genética durante la meiosis? ¿Cuántos tipos diferentes de hijos podrían generarse?

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