Preheat oven to 180°C/160°C fan-forced. Grease a 3cm-deep, 17cm x 27cm (base) slice pan. Line with baking paper, allowing a 2cm overhang at long ends.
Combine both flours, coconut, sugar, pumpkin seeds, sunflower seeds, sultanas and apricot in a bowl.
Whisk milk and egg together in a jug. Add to flour mixture. Mix to combine.
Spoon mixture into prepared pan. Smooth top.
Bake for 25 to 30 minutes or until firm. Stand slice in pan for 15 minutes. Turn out on to a wire rack to cool completely. Cut into 18 pieces. Serve.