Shikha Kaushik & Anju Singh 
Biomolecules [PDF ebook] 
From Genes to Proteins

Biochemistry is the study of the structure and functions of biological macromolecules such as nucleic acids, proteins, carbohydrates and lipids. The book is organized in five chapters which covers the basic concepts and fascinating chemistry of biomolecules. It also exposes students to different metabolic pathways and concept of energy in biological system, and provides valuable material for the students of Chemistry, Biochemistry, Biotechnology and Bioscience.