This video lecture from The Cell (F.Sc. first year Biology) covers: Vacules which serve as the storage medium in a cell. Plants having large centralized vacuoles that helps in building turgor pressure. Plastids (only present in plants) of three types i.e. Chloroplast, Chromoplast and leucoplast. 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.