12520138
Descripción
Fichas por J yadonknow, actualizado hace más de 1 año
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Creado por J yadonknow
hace casi 7 años
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| Pregunta | Respuesta |
| What is the chromosome theory of inheritance? | Chromosome behaviour in mitosis/meiosis correlates with gene behaviour Chromosomes carry many gene-linkages |
| Draw Drosophila melanogaster chromosomes in mitosis | Female/Male |
| Who did groundbreaking work on white eyed flies and what did he discover? | Thomas Hunt Morgan Discovered sex linkages and confirmed the chromosome theory of inheritance |
| Outline his cross-breeding work | Whole shit load of back crossing and crosses here |
| What was his final proof? (3) | Examined flies that had extra Y chromosomes XXY females are fertile and can transmit a y chromosome to their offspring w1/Y males crossed to XXY females can generate w1/Y males |
| What is recombination? | Exchange of genetic information between homologous chromosomes or sister chromatids, resulting in the formation of a hybrid chromosome |
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