sex determination 0.0 / 5 ? Biologysex determinationGCSEEdexcel Created by: mollyursellCreated on: 15-05-18 09:50 what is a genotype? It is all the genes of an induvidual 1 of 5 what is a phenotype? It is what the induvidual looks like 2 of 5 what is the pheonotype of parents? male, female 3 of 5 what is the genotype of parents? male= XY female= ** 4 of 5 what happens at fertilisation? at fertalisation there is an equal chance of producing a male or afemale, 50% male XY: 50% female ** 5 of 5
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