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GENÉTICA

conceptos básicos

QuestionAnswer
Fragmento de cromosoma responsable de la aparición de un carácter hereditario GEN
Es el lugar del cromosoma donde se sitúa el gen. En plural, se llama loci. LOCUS
Los cromosomas homólogos tienen el gen con la información para el mismo carácter en la misma posición GENES HOMÓLOGOS
Son cada uno de los diferentes genes posibles que se pueden localizar en un locus determinado ALELOS
Cuando los dos genes de cromosomas homólogos contienen la misma información, es decir, tienen el mismo alelo INDIVIDUO HOMOCIGÓTICO O DE RAZA PURA
Cuando los dos genes de cromosomas homólogos contienen distinta información, es decir, tienen dos alelos distintos. INDIVIDUO HETEROCIGÓTICO O HÍBRIDO
Es el conjunto de genes que tiene un individuo. GENOTIPO
es el conjunto de caracteres que manifiesta individuo y está determinado por el genotipo e influenciado por el ambiente. FENOTIPO
considerado el padre de la genética GREGOR MENDEL
Significado en griego de gen ORIGEN
Gen que se expresa con mayor intensidad GEN DOMINANTE
Gen que no se expresa en presencia de un alelo dominante GEN RECESIVO
Created by: aniram471
Popular Genetics sets

 

 



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