Chapter No 1 Introduction to Biology Branches of biology Bio elements living world in space and time Phyletic lineage Biological methods Biology and service of mankind Cloning Chapter No 2 Introduction to biochemistry Importance of carbon Importance of water Carbohydrates Monosaccharides Oligosaccharides and polysaccharides Proteins(Amino acids ) Structure of proteins Lipids Nucleic acid DNA Chapter No 3 Introduction to enzymes Characteristics of enzymes Co-factors of enzymes Mechanism of enzymes action Factor affecting rate of enzyme action Inhibitors