When a gene "jumps" to different positions within the corn kernel, a color gene is "turned on" or "turned off" depending on whether it lands next to a pigment gene or not. Barbara McClintock's discovery of these jumping genes earned her the Nobel Prize.
Substitute flour and butter .Ask anyone the best way to cook Anzac bikkies and you're guaranteed a fight! Crunchy, chewy or crisp? To avoid World War III, try our basic recipe with crowd-pleasing twists (see Notes).