The textbook of Biochemistry and Clinical Pathology has been written for students of diploma in pharmacy second year students keeping in mind specific requirements of the Pharmacy Council of India (PCI), Education Regulation - 2020. The book is covering the entire syllabus as per new PCI norms including practicals and MCQs. This book containing thirteen chapters including carbohydrates, protein, lipids, nucleic acids, enzymes, vitamins, metabolism, minerals, water and electrolytes, biotechnology, organ function test and pathology of blood and urine. Introduction to biochemistry includes scope of biochemistry and cell functions and its organization. Different metabolic pathways for carbohydrates, protein, and lipids have been discussed in the chapter.