1 Plant Breeding 2 Reproduction Systems in Plants 3 Gametogenesis and Fertilization in Plants 4 Male Sterility Self Incompatibility (SI) 6 Apomixis 7 Plant Genetic Resources (PGR) 8 Centres of Origin and Plant Introduction 9 Breeding Methods for Self Pollinated Crops 10 The Concept of Hybridization 11 Selection in the Segregating Generation 12 Genetic Structure of Cross Pollinated Crops 13 Biometrics in Plant Breeding 14 Heterosis or Hybrid Vigour and Inbreeding Depression 15 Breeding Methods for Asexually Propagated Crops  16 Polyploidy Breeding 17 Mutation Breeding  18 Biotechnological Application in Plant Breeding  19 Polygenic Inheritance  20 Release of A Variety 21 Intellectual Property Rights (IPR) 22 General Principles of Quality Seed Production 23 Various Institutes Working for Plant Breeding Research 24 Breeding for Disease Resistance  25 Breeding for Insect Resistance 26 Question Bank