Tuesday, January 23, 2023 - Dihybrid Cross Notes

Dihybrid Cross:

• a genetic cross of possible outcomes of two traits

• example:

• fur color of mice

  • two options:

    • black - dominant - B

    • white - recessive - b

• coat texture of mice

  • two options:

    • rough - dominant - R

    • smooth - recessive - r

• parents:

  • parent 1 - heterozygous - BbRr

  • parent 2 - heterozygous - BbRr