$BB =$ for black colour alleles

$bb =$ for brown colour alleles

Offspring of a cross between a black mouse and brown mouse allowed to interbreed than find out the percentage of black coat in them

  • A

    $75\, \%$

  • B

    $50\, \%$

  • C

    Cross is not possible because black and brown mouse are different species

  • D

    $100\, \%$

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