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1. |
Write the types of sex-determination mechanisms the following crosses show. Give an example of each type. i) Female XY with Male XO ii) Female ZW with male ZZ |
Answer» i) The type of sex determination mechanism shown in female XX with male XO is male heterogamety. Example- Human ii) The type of sex determination mechanism shown in female ZW with male ZZ is female heterogamety. Example- Birds. |
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