The book being an examination guide to students, presents multiple-choice questions (MCQ) in Veterinary Medicine on various infectious diseases of bacterial, viral, rickettsia, chlamydial and fungal origin in livestock and poultry, with solved answers. It covers all the facets of a disease like various synonyms, epidemiology, pathogenesis and clinical signs, prevention and control including disinfection, latest trends in vaccination, etc. Perusal of this question bank might definitely, increase the thinking and answering ability of the students and make them hassle free, before appearing in the regular under graduate examinations (as per VCI curriculum), Public Service Examinations and other competitive examinations as well, which assess the performance of the students or graduates, based on their ability to select the correct answer in MCQ.