- Bb x bb:
- Punnett Square:
- Top row: B, b
- Left column: b, b
- Cells: Bb, bb, Bb, bb
- Probabilities:
- BB: 0%
- Bb: 50%
- bb: 50%
- CC x Cc:
- Punnett Square:
- Top row: C, C
- Left column: C, c
- Cells: CC, CC, Cc, Cc
- Probabilities:
- CC: 50%
- Cc: 50%
- cc: 0%
- Homozygous recessive freckles (ff) x Homozygous dominant freckles (FF):
- Punnett Square:
- Top row: f, f
- Left column: F, F
- Cells: Ff, Ff, Ff, Ff
- Probabilities:
- Freckles: 100%
- No freckles: 0%
- Heterozygous freckles (Ff) x Homozygous dominant freckles (FF):
- Punnett Square:
- Top row: F, f
- Left column: F, F
- Cells: FF, Ff, FF, Ff
- Probabilities:
- Freckles: 100%
- No freckles: 0%
- Heterozygous freckles (Ff) x Heterozygous freckles (Ff):
- Punnett Square:
- Top row: F, f
- Left column: F, f
- Cells: FF, Ff, Ff, ff
- Probabilities:
- Freckles: 75%
- No freckles: 25%
- Heterozygous freckles (Ff) x Homozygous recessive freckles (ff):
- Punnett Square:
- Top row: F, f
- Left column: f, f
- Cells: Ff, ff, Ff, ff
- Probabilities:
- Freckles: 50%
- No freckles: 50%
Parent Tip: Review the logic above to help your child master the concept of patterns of inheritance worksheet.