The Thoroughly Revised Contents Catering To The latest syllabi of various indian universities, including UGC model curriculum have been encompassed under the following heads. @ Cytogenetic : Cytogenetic is the study of chromosomes and the diseases caused by numerical and structural chromosome abnormalities. @ Evolution : Evolution is aheritable change in the frequency of alleles on the population from one generation to next. @ Biostatistics : Biostatistics is the application of statistics to a wide range of disciplines including medicine and agriculture. It is used in diverse sectors of : i) Public Health Including Epidemiology and environmental health. ii) Design and analysis of clinical trials in medicine iii) Agriculture (Inproving crops and farm animals) and iv) Biomedical research @ Plant Breeding : Plant Breeding is the used of techniques involving crossing plants to produce varieties with particular trails, which are carried in the genes of the plants and passed into futureplant generations. Domestication, classical plant breeding and genetic engineering are all processes that alter genome of a plant to echance its qualities as a crop.