Objective Plant Genetics is a concise, comprehensive, and exam-oriented resource tailored for aspirants of ICAR-JRF, SRF, NET, ARS, UPSC, and other national and state-level competitive examinations, offering clear and systematic coverage of both fundamental and advanced concepts in plant genetics; the book encompasses classical, molecular, and quantitative genetics, including Mendelian principles, gene interactions, linkage and mapping, population genetics, DNA structure and gene expression, mutation, genetic engineering, genomics and essential biometrical tools, all presented in a simplified and student-friendly manner to strengthen conceptual clarity and analytical ability; thoughtfully structured into well-organized chapters aligned with current syllabi and examination patterns, it emphasizes objective-based learning, quick revisi\on, and effective practice, making it an ideal companion for undergraduate and postgraduate students of agriculture, horticulture, and allied disciplines striving for academic excellence and competitive success.