Methods of research

. . - had available several varieties

. . - could control breeding

. . - P-1 =

. . - F-1 =

. . - F-2 =

. . - F-

Mendel's hypotheses

. . - heterozygote resembles one of homozygotes

Independent segregation in di-hybrid, tri-hybrid, etc.

parental genotype |
gametes | |

AA | A | A |

Aa | A | a |

aa | a | a |

parental genotype |
gametes | |||

AA BB | A B | A B | A B | A B |

AA Bb | A B | A b | A B | A b |

AA bb | A b | A b | A b | A b |

Aa BB | A B | A B | a B | a B |

Aa Bb | A B | A b | a B | a b |

Aa bb | A b | A b | a b | a b |

aa BB | a B | a B | a B | a B |

aa Bb | a B | a b | a B | a b |

aa bb | a b | a b | a b | a b |

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© 2004 Prof. LaFrance, Ancilla College