The Video lecture from Gaseous Exchange (F.Sc. First Year Biology) covers the description of how frog respires.Three different types of respiration in frog are discussed in this lecture i.e. Pulmonary respiration(respiration through lungs), Cutaneous Respiration (respiration through skin), and respiration through buccal cavity. 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.