This Video covers the basic introduction, types of amino acids and types of protein structures in detail. The macromolecule Protein and its structural configuration is explained. Some interesting tasks are also given in the end of the video to increase the learning rate. TIMELINE: 0:01 Introduction 2:20 Classification of amino acids 3:24 aliphatic and hydroxyl groups 4:20 sulfur containing amines 6:22 Imino acids 7:10 Amino acids classification on polarity 8:48 Amino acids classification on metabolism 10:16 Essential and non essential amino acids 12:03 Derived amino acids 13:11 Tasks 15:57 End