Demonstration of hybridization technique Biology Standard XII
Practical Notebook Biology Standard XII Biology Answeres Practical Notebook Standard XII Class-12th science Click here download in PDF 9. Demonstration of hybridization technique Introduction Hybridization is one of the methods of crop improvement undertaken to combine the and female parents. The technique involves the following steps: desired, useful characteristics from two different pure varieties of plant species, selected as male & Collection of pollen grains (Anthesis): Pollen grains from the flower of the selected male parent are collected in sterile paper bags and are stored in clean and dry vials at a cool place. The collection is done in the early hours of the morning. Day, date, and time of Anthesis are recorded. b. Emasculation: It is the removal of young anthers of the stamens in the plant selected as the female parent having bisexual flowers, well before anthesis i.e. formation of pollen grains. The bisexual flower of a female parent is emasculated. Bu
