Punnett square percentages
Year 11 maths · Fieldbook Learning
Name ______________________ Date __________
Draw the 2 × 2 square: each box is 25%.
- In a cross AA × aa, "a" is a recessive allele. What percentage of the offspring are expected to show the recessive trait (aa)?
- In a cross Aa × Aa, "a" is a recessive allele. What percentage of the offspring are expected to show the recessive trait (aa)?
- In a cross AA × Aa, "a" is a recessive allele. What percentage of the offspring are expected to show the recessive trait (aa)?
- In a cross Aa × aa, "a" is a recessive allele. What percentage of the offspring are expected to show the recessive trait (aa)?
- In a cross aa × aa, "a" is a recessive allele. What percentage of the offspring are expected to show the recessive trait (aa)?