Question
1)WHICH ARE CHEMICALS PRESENT IN HONEYDEW OF MEALYBUG?
2)METABOLISM OF MEALYBUG?
3)MORPHOLOGY OF MEALYBUG?

Answer
Honeydew is mostly sugar from the plant sap and saliva of the mealybug.  Mealy bugs look like an oval with fingers emminating from the edges.  They will be white and can be cottony in appearance.  They can jump or fly if disturbed.  They are a sucking insect.