Master the core concepts of heredity and variation with this comprehensive textbook written by renowned experts Dr. Brahma Singh and Dr. Omkar Singh. Specifically tailored to align with the latest N.E.P. (National Education Policy) and I.C.A.R. Fifth Dean Committee guidelines, this book serves as an indispensable academic guide for agricultural and life science students. It bridges complex scientific theories with easy-to-understand explanations in a bilingual format, featuring clear diagrams, molecular structures, and foundational principles of genetics. Whether you are preparing for university semester exams or competitive national tests, this highly structured guide offers the exact depth, accuracy, and clarity needed to excel in your academic journey.