Define the following terms.
(a) Emasculation (b) Bagging (c ) Biofortification

Explanation

(a) Emasculation : Removal of anthers of a flower vefore anthesis to prevent self pollination.
(b) Bagging : Covering the stigma of the flower with a back to protect it against any undersirable pollen grain.
(c ) Biofortification : Breeding crops with higher levels of vitamins and minerals or higher protein and healtheir fats.