The Video lecture from Kingdom Plantae (F.Sc. First Year Biology) covers the phenomena of alternation of generation in general. Two generations i.e. sporophyte generation and gametophyte generation regularly alternate with each other and help in the production of new plants with different genetic makeup from their parent plants. Find more e-learning material and educational video lectures in Urdu at maktab.pk. These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab.