Đáp án:
*Sơ đồ lai: $\dfrac{AB}{ab}×\dfrac{Ab}{aB}$
$P:\dfrac{AB}{ab}$ $×$ $\dfrac{Ab}{aB}$
$G:\dfrac{1}{2}$AB,$\dfrac{1}{2}$ab $\dfrac{1}{2}$Ab,$\dfrac{1}{2}$aB
$F1:\dfrac{1}{4}\dfrac{AB}{Ab}:\dfrac{1}{4}\dfrac{AB}{aB}:\dfrac{1}{4}\dfrac{ab}{Ab}:\dfrac{1}{4}\dfrac{ab}{aB}$
*Sơ đồ lai: $\dfrac{Ab}{ab}×\dfrac{aB}{ab}$
$P:\dfrac{Ab}{ab}$ $×$ $\dfrac{aB}{ab}$
$G:\dfrac{1}{2}$Ab,$\dfrac{1}{2}$ab $\dfrac{1}{2}$aB, $\dfrac{1}{2}$ab
$F1:\dfrac{1}{4}\dfrac{Ab}{aB}:\dfrac{1}{4}\dfrac{Ab}{ab}:\dfrac{1}{4}\dfrac{ab}{aB}:\dfrac{1}{4}\dfrac{ab}{ab}$
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