The Video lecture from Bioenergetics (F.Sc. First Year Biology) covers: The detailed structure of Chlorophylls and the difference between different types of chlorophylls. It also includes the details about accessory pigments i.e. Chlorophyll b and Carotenoids and their role in the process of photosynthesis in green 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.