The Video lecture from Kingdom Plantae (F.Sc. First Year Biology) covers the general characteristics of class Gymnospermae and its examples. It also includes the plant body i.e. male and female cone, life cycle of pinus and alternation of generation in Pinus. 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.