Parent genotypes -> gametes -> offspring genotypes -> phenotype -> probability

Question 1 of 5

AQA Combined Science Higher Biology Paper 2 5 marks

A person with the genotype Dd and a person with the genotype dd plan to have a child. Determine the probability that the child will have polydactyly. You should: • complete the Punnett square diagram • identify any offspring genotype that would have polydactyly. Probability that the child will have polydactyly =

Try from memory first

Compare with the chain after you check.