(a) Define law of dominance. (b) Grey body is dominant over black body in fruit flies. Starting with a pure breeding grey fly (that is one whose ancestors have all been grey) and an ebony fly, draw a diagram to show the parental F1 and F2 generations. Use the symbol e for ebony and E for grey alleles. [5 MARKS]

(a) Define law of dominance. (b) Grey body is dominant over black body

1.	(a) Define law of dominance. (b) Grey body is dominant over black body in fruit flies. Starting with a pure breeding grey fly (that is one whose ancestors have all been grey) and an ebony fly, draw a diagram to show the parental F1 and F2 generations. Use the symbol e for ebony and E for grey alleles. [5 MARKS]
Answer» (a) Define law of dominance. (b) Grey body is dominant over black body in fruit flies. Starting with a pure breeding grey fly (that is one whose ancestors have all been grey) and an ebony fly, draw a diagram to show the parental F1 and F2 generations. Use the symbol e for ebony and E for grey alleles. [5 MARKS]