World renowned equine geneticist Professor Emmeline Hill generously gave her time to answer our readers' questions. Published below are her responses, with some questions shortened for the reason of ...
In this Punnett square the top row shows the female alleles and the left-hand column shows the male alleles. The probability of the offspring being Aa is 50%. The probability of the offspring being aa ...
A quarter of the offspring would develop phenylketonuria (pp), a quarter would be completely normal (PP) and half would be carriers (Pp). The probability of the offspring being PP is 25%. The ...